{"title":"Towing \u0026 Couplings","description":"\u003cp\u003eHeavy-duty couplings, hitches, tow balls, safety chains and towing hardware for caravans and trailers. Australian-engineered and rated for the toughest conditions.\u003c\/p\u003e","products":[{"product_id":"cruisemaster-do-35-pin-coupling","title":"Cruisemaster DO-35 Off-Road Pin Coupling – Caravan Trailer Hitch","description":"\u003ch3 data-start=\"0\" data-end=\"77\"\u003e\u003cstrong data-start=\"4\" data-end=\"75\"\u003eUpgrade Your Towing with the Cruisemaster DO-35 Pin Coupling!\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"79\" data-end=\"364\"\u003eTired of unreliable trailer couplings? The \u003cstrong data-start=\"122\" data-end=\"157\"\u003eCruisemaster DO-35 Pin Coupling\u003c\/strong\u003e is built for \u003cstrong data-start=\"171\" data-end=\"225\"\u003emaximum safety, strength, and off-road performance\u003c\/strong\u003e. Whether you're hitting the trails or towing heavy loads, this premium coupling ensures a \u003cstrong data-start=\"316\" data-end=\"339\"\u003esecure, rattle-free\u003c\/strong\u003e connection every time!\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"366\" data-end=\"610\"\u003e\u003cstrong data-start=\"368\" data-end=\"423\"\u003eRated to 3.5T (3500kg) – Heavy-duty towing capacity\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong data-start=\"428\" data-end=\"483\"\u003e360° articulation – Perfect for off-road adventures\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"366\" data-end=\"610\"\u003e\u003cstrong data-start=\"488\" data-end=\"552\"\u003eEasy hitching \u0026amp; unhitching – No more frustrating connections\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"366\" data-end=\"610\"\u003e\u003cstrong data-start=\"557\" data-end=\"608\"\u003eADR-compliant \u0026amp; tested for ultimate reliability\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Kit Includes*\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDO35 V3Plus w\/ Handbrake\u003c\/li\u003e\n\u003cli\u003eTow Pin 7\/8\" Shaft \u003c\/li\u003e\n\u003cli\u003eTow Pin Cover\u003c\/li\u003e\n\u003cli\u003eUniversal C-Spanner\u003c\/li\u003e\n\u003cli\u003eFitment Bolts\u003c\/li\u003e\n\u003cli\u003eUser Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable border=\"1\" cellpadding=\"5\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eARTICULATION:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e360 degrees axial, minimum 70 degrees other axes.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLOCKING:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eFully ADR 62\/02 compliant including automatic secondary lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBOLT PATTERN:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e4 bolts at 185mm x 54mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRATING:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5 Tonne\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eACTION:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eDrop-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMAINTENANCE:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eFully Greasable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Roadking Chassis Pty Ltd","offers":[{"title":"Default Title","offer_id":46052860231832,"sku":"42","price":515.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/8362\/6648\/files\/1.jpg?v=1739499811"},{"product_id":"cruisemaster-do-45-pin-coupling","title":"Cruisemaster DO-45 Off-Road Pin Coupling – Heavy Duty Caravan Trailer Hitch","description":"\u003ch3 data-end=\"77\" data-start=\"0\"\u003eTake Your Towing to the Next Level with the Cruisemaster DO-45 Pin Coupling!\u003c\/h3\u003e\n\u003cp data-end=\"364\" data-start=\"79\"\u003eEngineered for extreme \u003cstrong data-start=\"117\" data-end=\"140\"\u003eoff-road durability\u003c\/strong\u003e and \u003cstrong data-start=\"145\" data-end=\"166\"\u003eheavy-duty towing\u003c\/strong\u003e, the \u003cstrong data-start=\"172\" data-end=\"207\"\u003eCruisemaster DO-45 Pin Coupling\u003c\/strong\u003e is built to handle the toughest terrains with ease. Whether you're towing a caravan or hauling serious loads, this coupling delivers \u003cstrong data-start=\"341\" data-end=\"394\"\u003eunmatched strength, articulation, and reliability\u003c\/strong\u003e!\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"610\" data-start=\"366\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eMassive 4.5T (4500kg) towing capacity\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong data-start=\"450\" data-end=\"503\"\u003e360° articulation – Ideal for off-road adventures\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"610\" data-start=\"366\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eEffortless hitching \u0026amp; unhitching – No more struggles!\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"610\" data-start=\"366\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eADR-approved \u0026amp; tested for superior performance\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Kit Includes*\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDO45 Plus (With Handbrake)\u003c\/li\u003e\n\u003cli\u003eTow Pin 1 1\/4\" Shaft \u003c\/li\u003e\n\u003cli\u003eTow Pin Cover\u003c\/li\u003e\n\u003cli\u003eUniversal C-Spanner\u003c\/li\u003e\n\u003cli\u003eFitment Bolts\u003c\/li\u003e\n\u003cli\u003eUser Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable border=\"1\" cellpadding=\"5\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eARTICULATION:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e360 degrees axial, minimum 70 degrees other axes.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLOCKING:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eFully ADR 62\/02 compliant including automatic secondary lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBOLT PATTERN:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e4 bolts at 185mm x 76mm (Front) x 54mm (Rear)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRATING:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e4.5 Tonne\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eACTION:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eDrop-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMAINTENANCE:\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eFully Greasable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Roadking Chassis Pty Ltd","offers":[{"title":"Default Title","offer_id":46053150228632,"sku":"41","price":825.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/8362\/6648\/files\/1_671d5d47-9770-4407-94cd-e917d0e4ee5a.jpg?v=1739499869"},{"product_id":"50mm-caravan-trailer-coupling","title":"Trojan 50mm Electric Trailer Coupling 3500kg – Caravan Trailer Hitch","description":"\u003cp data-start=\"161\" data-end=\"452\" class=\"\"\u003eThis premium 50mm coupling is purpose-built for caravans and trailers, offering a reliable and secure towing solution. Designed with durability, safety, and ease of use in mind, it meets all relevant Australian standards for roadworthiness and towing performance.\u003c\/p\u003e\n\u003cp data-start=\"454\" data-end=\"471\" class=\"\"\u003e\u003cstrong data-start=\"454\" data-end=\"471\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"472\" data-end=\"1005\"\u003e\n\u003cli data-start=\"472\" data-end=\"548\" class=\"\"\u003e\n\u003cp data-start=\"474\" data-end=\"548\" class=\"\"\u003e\u003cstrong data-start=\"474\" data-end=\"505\"\u003eStandard 50mm Ball Fitment:\u003c\/strong\u003e Compatible with most Australian 50mm tow balls.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"549\" data-end=\"703\" class=\"\"\u003e\n\u003cp data-start=\"551\" data-end=\"703\" class=\"\"\u003e\u003cstrong data-start=\"551\" data-end=\"585\"\u003eHeavy-Duty Steel Construction:\u003c\/strong\u003e Manufactured from high-tensile, zinc-plated steel for corrosion resistance and long-term durability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"704\" data-end=\"820\" class=\"\"\u003e\n\u003cp data-start=\"706\" data-end=\"820\" class=\"\"\u003e\u003cstrong data-start=\"706\" data-end=\"736\"\u003eSecure Latching Mechanism:\u003c\/strong\u003e Positive locking system with safety pin provision to prevent accidental decoupling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"821\" data-end=\"931\" class=\"\"\u003e\n\u003cp data-start=\"823\" data-end=\"931\" class=\"\"\u003e\u003cstrong data-start=\"823\" data-end=\"854\"\u003ePre-Drilled Mounting Holes:\u003c\/strong\u003e Suits standard bolt-on installation to Roadking drawbars and using the standard bolt. \u003cspan\u003eMounting hole spacing and diameter 184mm x 54mm x 12.7mm (1\/2 inch). \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"1005\" class=\"\"\u003e\n\u003cp data-start=\"934\" data-end=\"1005\" class=\"\"\u003e\u003cstrong data-start=\"934\" data-end=\"962\"\u003eErgonomic Handle Design:\u003c\/strong\u003e Easy to operate, even when wearing gloves.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1007\" data-end=\"1026\" class=\"\"\u003e\u003cstrong data-start=\"1007\" data-end=\"1026\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1027\" data-end=\"1321\"\u003e\n\u003cli data-start=\"1027\" data-end=\"1048\" class=\"\"\u003e\n\u003cp data-start=\"1029\" data-end=\"1048\" class=\"\"\u003e\u003cstrong data-start=\"1029\" data-end=\"1043\"\u003eBall Size:\u003c\/strong\u003e 50mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1049\" data-end=\"1114\" class=\"\"\u003e\n\u003cp data-start=\"1051\" data-end=\"1114\" class=\"\"\u003e\u003cstrong data-start=\"1051\" data-end=\"1077\"\u003eMounting Hole Centres:\u003c\/strong\u003e 184mm x 55mm (standard bolt pattern)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1115\" data-end=\"1160\" class=\"\"\u003e\n\u003cp data-start=\"1117\" data-end=\"1160\" class=\"\"\u003e\u003cstrong data-start=\"1117\" data-end=\"1145\"\u003eMaximum Towing Capacity:\u003c\/strong\u003e 3,500 kg (ATM)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1161\" data-end=\"1194\" class=\"\"\u003e\n\u003cp data-start=\"1163\" data-end=\"1194\" class=\"\"\u003e\u003cstrong data-start=\"1163\" data-end=\"1187\"\u003eMaximum Static Load:\u003c\/strong\u003e 350 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1195\" data-end=\"1257\" class=\"\"\u003e\n\u003cp data-start=\"1197\" data-end=\"1257\" class=\"\"\u003e\u003cstrong data-start=\"1197\" data-end=\"1210\"\u003eMaterial:\u003c\/strong\u003e Heavy-duty steel, zinc-plated \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1195\" data-end=\"1257\" class=\"\"\u003e\n\u003cp data-start=\"1197\" data-end=\"1257\" class=\"\"\u003e\u003cstrong data-start=\"1260\" data-end=\"1275\"\u003eCompliance:\u003c\/strong\u003e AS 4177.3 (Australian Standard for Couplings)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1323\" data-end=\"1568\" class=\"\"\u003eThis coupling is ideal for a wide range of trailers including caravans, camper trailers, box trailers, and general-purpose builds using a Roadking chassis. Whether you're heading off-road or sticking to the highways, you can tow with confidence.\u003c\/p\u003e","brand":"Roadking Chassis Pty Ltd","offers":[{"title":"Default Title","offer_id":46516132937880,"sku":"Coupling 50mm Ball","price":150.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/8362\/6648\/files\/50mm_Ball.png?v=1746052289"},{"product_id":"4-5t-safety-chains","title":"4500kg Heavy Duty Trailer Safety Chains – Heavy Duty Caravan Trailer Tow Chain Set","description":"\u003ch2 data-start=\"206\" data-end=\"704\"\u003e\u003cstrong\u003e4500kg Trailer safety chains. \u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"206\" data-end=\"704\" class=\"\"\u003eBuilt for heavy-duty towing, these 4.5T safety chains are designed to provide a strong and secure emergency connection between your trailer and tow vehicle. Suitable for trailers with an Aggregate Trailer Mass (ATM) up to 4,500 kg, they are manufactured from 10mm Grade-80 chain incorperating an omega link at each end with a total length of 650mm. Specifically designed to suit Roadking chassis, the chains can be bolted directly to approved mounting points for a compliant and reliable setup.\u003c\/p\u003e\n\u003cp data-start=\"706\" data-end=\"723\" class=\"\"\u003e\u003cstrong data-start=\"706\" data-end=\"723\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"725\" data-end=\"1079\"\u003e\n\u003cli data-start=\"725\" data-end=\"787\" class=\"\"\u003e\n\u003cp data-start=\"727\" data-end=\"787\" class=\"\"\u003e\u003cstrong data-start=\"727\" data-end=\"747\"\u003eTowing Capacity:\u003c\/strong\u003e Rated for trailers up to 4,500 kg ATM.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"788\" data-end=\"862\" class=\"\"\u003e\n\u003cp data-start=\"790\" data-end=\"862\" class=\"\"\u003e\u003cstrong data-start=\"790\" data-end=\"807\"\u003eConstruction:\u003c\/strong\u003e Grade 80 Heavy-duty, high-tensile steel for superior strength.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"863\" data-end=\"931\" class=\"\"\u003e\n\u003cp data-start=\"865\" data-end=\"931\" class=\"\"\u003e\u003cstrong data-start=\"865\" data-end=\"876\"\u003eFinish:\u003c\/strong\u003e Tough enamel paint for enhanced corrosion resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"1006\" class=\"\"\u003e\n\u003cp data-start=\"934\" data-end=\"1006\" class=\"\"\u003e\u003cstrong data-start=\"934\" data-end=\"952\"\u003eCompatibility:\u003c\/strong\u003e Designed to fit Roadking chassis chain mounting locations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1007\" data-end=\"1079\" class=\"\"\u003e\n\u003cp data-start=\"1009\" data-end=\"1079\" class=\"\"\u003e\u003cstrong data-start=\"1009\" data-end=\"1032\"\u003eStandards Approved:\u003c\/strong\u003e Complies with AS 2321-2001.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1007\" data-end=\"1079\" class=\"\"\u003e\n\u003cstrong\u003eSold as a pair: \u003c\/strong\u003eComes with two chain assemblies and mounting hardware for a Roadking drawbar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1081\" data-end=\"1218\" class=\"\"\u003eIdeal for caravans, industrial trailers, and plant equipment, these chains provide critical safety assurance for legal and secure towing.\u003c\/p\u003e","brand":"Roadking Chassis Pty Ltd","offers":[{"title":"Default Title","offer_id":46516215447704,"sku":null,"price":375.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/8362\/6648\/files\/4.5TSafetyChains.png?v=1746056695"},{"product_id":"4-5t-x-2-inch-drop-tow-hitch-receiver","title":"Heavy Duty 4.5T Drop Tow Hitch Receiver 2-Inch – Caravan \u0026 Trailer Towing","description":"\u003ch2\u003e4.5t x 70mm Tow Ball Tow Hitch Receiver with a 2-Inch Drop\u003c\/h2\u003e\n\u003cp\u003eA tow bar receiver hitch kit is a set of components that allows you to attach your trailer or caravan to your tow vehicle.\u003c\/p\u003e\n\u003cp\u003eCouplemate™ 70mm Tow Ball Tow Hitch Receivers are made from solid cast iron. Due to their robust material, genuine Couplemate trailer hitches ensure a strong connection between your trailer and tow vehicle.\u003c\/p\u003e\n\u003cp\u003eOver time, cast steel products have proven to be superior to fabricated or welded products. Welded ball mounts and hollow receivers can distort under off-road conditions and shock-loading events on the highway. When inverted, hollow hitches are more susceptible to deformation.\u003c\/p\u003e\n\u003cp\u003et can also be used with the Cruisemaster DO45 tow pin for versatility.\u003c\/p\u003e\n\u003cp\u003eYou can trust the quality and durability of our 70mm receiver hitches, which are expertly cast, machined, and tested in Australia.\u003c\/p\u003e\n\u003ch2\u003e2-inch Drop 70mm Towbar Receiver Product Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCast ductile iron (500\/7)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4.5t\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank hole:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e32mm\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eDoes not come with a 70mm tow ball.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product also suits the shank size for 2 5\/16″ tow balls (American size).\u003c\/p\u003e\n\u003ch3\u003eCM523 | 50mm Drop Measurements\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eKey measurements:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length:\n\u003cul\u003e\n\u003cli\u003e340mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCentre hole of the tow ball to the pin centre holes:\n\u003cul\u003e\n\u003cli\u003e206mm\u003c\/li\u003e\n\u003cli\u003e256mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrom the hitch pinhole to the drop:\n\u003cul\u003e\n\u003cli\u003e65mm\u003c\/li\u003e\n\u003cli\u003e115mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roadking Chassis Pty Ltd","offers":[{"title":"Default Title","offer_id":47359125979288,"sku":null,"price":150.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/8362\/6648\/files\/Capture_c810b290-11e8-4767-ac8a-734901502062.jpg?v=1761257619"},{"product_id":"70mm-tow-ball-32mm-shank","title":"70mm Tow Ball 32mm Shank – Heavy Duty Caravan Trailer Hitch Ball","description":"\u003ch2\u003eAustralian-made chrome 70mm Tow Ball\u003c\/h2\u003e\n\u003cp\u003eIn recent years, our team has observed that an increasing number of Australian trailers are equipped with 70mm tow balls.\u003c\/p\u003e\n\u003cp\u003eTraditionally, the most common drawbar coupling was the 50mm type\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.couplemate.com.au\/3500kg-electric-coupling-al-ko\/\"\u003eAL-KO electric coupling\u003c\/a\u003e. However, many new trailers and caravans now feature a a href=”https:\/\/www.couplemate.com.au\/towing-and-connections\/hitches-and-couplings\/light-couplings-max-4500kg-atm\/4-5t-electric-trailer-coupling-d-value-23-24kn\/”\u0026gt;\u003cspan\u003e70mm ball coupling due to the increased demand\u003c\/span\u003e for higher weight ratings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStandards for towing equipment depend on the intended ATM (Average Towing Mass).\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIn short, an increase in ATM equals an increase in standards.\u003c\/p\u003e\n\u003cp\u003eAs a Queensland-based manufacturer, we value that all Couplemate™ components meet and exceed these quality standards. Given the increase in heavier vehicles and ATMs on Australian roads, this matters more now than ever.\u003c\/p\u003e\n\u003ch3\u003eShank Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDiameter:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e32mm (1-1\/4″)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e72mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Length:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreads per Inch:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e4.5t ATM Towing Compliance\u003c\/h2\u003e\n\u003cp\u003eOur 70mm ball is compliant with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAustralian Standards (4177)\u003c\/li\u003e\n\u003cli\u003eADR 62\/02 (Mechanical Connections between Vehicles).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eComponent Type Approval:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCTA-045125\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eComponents supplied with a CTA number guarantee that it has been tested to the relevant standards. Moreover, it ensures that a consistently safe product will be supplied (\u003ca href=\"https:\/\/www.couplemate.com.au\/technical\/road-vehicle-compliance\/\"\u003esource\u003c\/a\u003e).\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003eOur team can provide a printed copy of the CTA letter with your order upon request. Alternatively, the digital version is available here:\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.couplemate.com.au\/wp-content\/uploads\/2022\/08\/CM296-Approval-Notice-CTA-045125.pdf\"\u003eCM296 70mm Tow Ball Approval Letter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eHigh Tensile 70mm Tow Ball\u003c\/h2\u003e\n\u003cp class=\"p1\"\u003eThe Couplemate™\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.couplemate.com.au\/shop\/core-range\/\"\u003eCore Range\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eensures strength and safety through solid engineering, and our 70mm ball is no exception.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRating:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e4500kg maximum ATM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD-Value:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e23.2kN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Setting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1109Nm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eView product documentation online:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.couplemate.com.au\/wp-content\/uploads\/2024\/09\/Couplemate-70mm-Tow-Ball-Specifications.pdf\"\u003eCouplemate 70mm Tow Ball Specifications\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eMade from High-Quality Steel\u003c\/h3\u003e\n\u003cp\u003eOur internal engineers and production team quality check\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eall\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emanufacturing materials.\u003c\/p\u003e\n\u003cp\u003eThe \u003cspan\u003eCouplemate 70mm tow ball is manufactured\u003ca href=\"https:\/\/www.google.com.au\/maps\/place\/136+Glenora+St,+Wynnum+QLD+4178\/\"\u003e \u003c\/a\u003efrom Grade 4140 high-tensile\u003c\/span\u003e steel.\u003c\/p\u003e\n\u003cp\u003eAs an engineering steel, 4140 is universally known for its strength and robust composition. Given Australia’s harsh towing conditions, 4140 steel provides the necessary mechanical properties to ensure stability and security.\u003c\/p\u003e\n\u003ch2\u003e\u003ca href=\"https:\/\/www.couplemate.com.au\/wp-content\/uploads\/2014\/06\/couplemate-uses-engineering-steel.jpg\"\u003e\u003cimg decoding=\"async\" class=\"wp-image-144612 aligncenter\" src=\"https:\/\/www.couplemate.com.au\/wp-content\/uploads\/2014\/06\/couplemate-uses-engineering-steel.jpg\" alt=\"Table of engineering steel grades\" width=\"650\" height=\"325\"\u003e\u003c\/a\u003e\u003c\/h2\u003e","brand":"Roadking Chassis Pty Ltd","offers":[{"title":"Default Title","offer_id":47359126929560,"sku":null,"price":210.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/8362\/6648\/files\/Capture3.jpg?v=1761258413"},{"product_id":"4500kg-70mm-ball-coupling-cta-045126","title":"4500kg Heavy Duty Trailer Coupling – Caravan Trailer Heavy Duty Coupling","description":"\u003ch2\u003eElectric Caravan Trailer Coupling to suit 70mm Tow Ball\u003c\/h2\u003e\n\u003cp\u003e4.5t electric caravan trailer coupling with park brake is ADR Approved (CTA-045126) and is recommended for use with 16mm Grade 12 Bolts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHole Spacings:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e184mm x 56mm x 16mm Hole Size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAn example of a rating is a 10-t trailer towed by a 10-truck; the D-value is 49kn.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Refer to the table below for the calculation of your towing combination.)\u003c\/p\u003e\n\u003cp\u003eAnother example is a 20-ton truck that can tow a 6-ton trailer; the D-value is 45kN. The table below shows variable towing capacities.\u003c\/p\u003e\n\u003ch2\u003eCTA Road Vehicle Component Type Approval\u003c\/h2\u003e\n\u003cp\u003eThis coupling has been granted a component type approval under section 177 of the Road Vehicles Standards Rules 2019. The component fully complies with the applicable national road vehicle standards.\u003c\/p\u003e\n\u003cp\u003eCTA Approval CTA-045126 will be available for download upon purchase. Vehicle inspectors may want to see this certificate for registration and certifications.\u003c\/p\u003e\n\u003cp\u003eYou can read more about a Component Type Approval and what it means for you here.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe mounting structure must be able to support the rated capacity of this coupling.\u003c\/li\u003e\n\u003cli\u003eUse four 5\/8″ socket head cap screws and torque to 287Nm.\u003c\/li\u003e\n\u003cli\u003eRemoving the hand brake attachment, if used for a boat trailer, is permissible.\u003c\/li\u003e\n\u003cli\u003ePowdercoated\u003c\/li\u003e\n\u003cli\u003e16mm Holes\u003c\/li\u003e\n\u003cli\u003eMax Torque is 100 ft\/lbs\u003c\/li\u003e\n\u003cli\u003eD-Value 23.24kN\u003c\/li\u003e\n\u003cli\u003eCTA-045126\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Roadking Chassis Pty Ltd","offers":[{"title":"Default Title","offer_id":47359172640920,"sku":null,"price":325.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/8362\/6648\/files\/Capture_6bfd8563-99d0-4e65-8bb5-a0ce9f3d1219.jpg?v=1761259692"},{"product_id":"vehicle-chain-safety-hook-set","title":"Vehicle Chain Safety Hook Set 4T - Caravan Trailer Hook Set","description":"\u003cp\u003e\u003cstrong\u003eVehicle Chain Safety Hook Set\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eContents: 2 Eye Sling Hooks \u0026amp; 2 Chain Connectors\u003c\/li\u003e\n\u003cli\u003eConforms to AS3776-2015, AS4177.4 \u0026amp; ADR6202\u003c\/li\u003e\n\u003cli\u003eAustlift Trailer Chains \u0026amp; Safety Kits are CTA Approved \u003c\/li\u003e\n\u003cli\u003e8mm Kit: Suitable for 10mm \u0026amp; 13mm trailer Chain\u003c\/li\u003e\n\u003cli\u003eTow Capacity: 4Ton (ATM 4T)\u003c\/li\u003e\n\u003cli\u003eBreaking force: 8,000kg (4 to 1 safety factor as per AS3775.2)\u003c\/li\u003e\n\u003cli\u003eChain Breaking strength: 3,762.75kg (10mm) ad 5,261.73kg (13mm as per AS41777)\u003c\/li\u003e\n\u003cli\u003eShackle standards: 750kg WLL, breaking at 4.4t\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Kit #103508\u003c\/p\u003e","brand":"Roadking Chassis Pty Ltd","offers":[{"title":"Default Title","offer_id":47728064888984,"sku":null,"price":125.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/8362\/6648\/files\/1_946f974b-f9fa-4816-8c7b-ef27e713c62c.jpg?v=1770696436"},{"product_id":"brutus-adjustable-hitch","title":"Brutus Adjustable Hitch 70mm Ball 4.5T rated - Heavy Duty Caravan Trailer Hitch","description":"\u003cp\u003e\u003cstrong\u003eBrutus Adjustable Hitch 70mm Ball 4.5T rated \u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"et_pb_module et_pb_text et_pb_text_20 et_pb_text_align_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_text_inner\"\u003eThe BRUTUS adjustable hitch is the latest in the Black Jack range. Made from a high-grade solid steel, the BRUTUS rightfully carries a lifetime warranty because it will last a lifetime. This will be the last hitch you will ever buy!\n\u003ch4\u003eFeatures and Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eShank can be used as a drop or rise\u003c\/li\u003e\n\u003cli\u003eShanks come with three receiver pin holes, compatible with short shank receivers (Ford Ranger, Mazda BT-50, etc.)\u003c\/li\u003e\n\u003cli\u003e70mm Tow Ball options have a 1 1\/4″ diameter tow ball hole\n\u003cul\u003e\n\u003cli\u003eCompatible with DO-45 (sold separately)\u003c\/li\u003e\n\u003cli\u003eMax GTW of 4500kg\u003c\/li\u003e\n\u003cli\u003eMax Tongue WT of 450kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInclude all bolts, nuts and either a 50mm or 70mm tow ball\u003c\/li\u003e\n\u003cli\u003eBonus High Quality Locking Pin\u003c\/li\u003e\n\u003cli\u003eADR compliant\u003c\/li\u003e\n\u003cli\u003eFREE Shim Kit\u003c\/li\u003e\n\u003cli\u003eLifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_text et_pb_text_21 et_pb_text_align_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_text_inner\"\u003eDo Not be fooled by cheap alternatives.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUse only SOLID STEEL HITCHES! The last hitch you will ever buy.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv class=\"et_pb_text_inner\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_text_inner\"\u003e*SKU \u003cspan class=\"detail-label\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan class=\"sku\" data-o_content=\"HHB\"\u003eHHB-210-70\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Roadking Chassis Pty Ltd","offers":[{"title":"Default Title","offer_id":48135852130456,"sku":null,"price":349.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/8362\/6648\/files\/210-Drop-50mm.png?v=1771283596"},{"product_id":"brutus-adjustable-hitch-70mm-ball-4-5t-rated-copy","title":"Brutus Adjustable Hitch 50mm Ball 3.5T rated - Caravan Trailer Hitch","description":"\u003cp\u003eBrutus Adjustable Hitch 50mm Ball 3.5T rated \u003c\/p\u003e\n\u003cdiv class=\"et_pb_module et_pb_text et_pb_text_20 et_pb_text_align_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_text_inner\"\u003e\n\u003cdiv class=\"et_pb_module et_pb_text et_pb_text_20 et_pb_text_align_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_text_inner\"\u003eThe BRUTUS adjustable hitch is the latest in the Black Jack range. Made from a high-grade solid steel, the BRUTUS rightfully carries a lifetime warranty because it will last a lifetime. This will be the last hitch you will ever buy!\n\u003ch4\u003eFeatures and Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eShank can be used as a drop or rise\u003c\/li\u003e\n\u003cli\u003eShanks come with three receiver pin holes, compatible with short shank receivers (Ford Ranger, Mazda BT-50, etc.)\u003c\/li\u003e\n\u003cli\u003e50mm Tow Ball options have a 7\/8″ diameter tow ball hole\n\u003cul\u003e\n\u003cli\u003eCompatible with DO-35 (sold separately)\u003c\/li\u003e\n\u003cli\u003eMax GTW of 3500kg\u003c\/li\u003e\n\u003cli\u003eMax Tongue WT of 350kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInclude all bolts, nuts and either a 50mm or 70mm tow ball\u003c\/li\u003e\n\u003cli\u003eBonus High Quality Locking Pin\u003c\/li\u003e\n\u003cli\u003eADR compliant\u003c\/li\u003e\n\u003cli\u003eFREE Shim Kit\u003c\/li\u003e\n\u003cli\u003eLifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_text et_pb_text_21 et_pb_text_align_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_text_inner\"\u003eDo Not be fooled by cheap alternatives.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUse only SOLID STEEL HITCHES! The last hitch you will ever buy.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"et_pb_module et_pb_text et_pb_text_21 et_pb_text_align_left et_pb_bg_layout_light\"\u003e\n\u003cdiv class=\"et_pb_text_inner\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"et_pb_text_inner\"\u003e\n\u003cspan class=\"detail-label\"\u003eSKU\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan data-o_content=\"HHB\" class=\"sku\"\u003eHHB-210-50\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Roadking Chassis Pty Ltd","offers":[{"title":"Default Title","offer_id":48372562231448,"sku":null,"price":249.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/8362\/6648\/files\/210-Drop-50mm.png?v=1771283596"}],"url":"https:\/\/roadkingstore.com.au\/collections\/towing-couplings.oembed","provider":"Roadking Chassis Pty Ltd","version":"1.0","type":"link"}