Heavy-duty 50mm trailer coupling hitch, ADR compliant and rated up to 3500kg.
Perfect for dual-axle trailers requiring strong, safe, and legal towing performance in Australia.
| Material | Steel |
|---|---|
| Technology | Cast |
| Surface Treatment | HDG |
| Weight | About 7KG |
| Package | Paper Carton |
| Delivery Time | About 7-15 Days |
ADR-compliant 50mm trailer coupler engineered for secure, high-capacity towing on dual-axle utility, cargo, and off-road trailers.
✅ ADR Compliant – Meets Australian Design Rules for legal towing across all states
✅ Standard 50mm Ball Fitment – Compatible with most Australian tow vehicles
✅ Rated for 3500kg – Built for heavy-duty applications, including dual-axle setups
✅ Robust Cast or Forged Steel Construction – Withstands off-road and highway stress
✅ Latch Locking Mechanism – Secure coupling with safety pin or lock compatibility
✅ Corrosion-Resistant Finish – Zinc plated or powder coated for outdoor durability
✅ Easy Installation – Bolt-on mount fits most A-frame or drawbar setups
| Parameter | Details |
|---|---|
| Ball Size | 50mm (Australian Standard) |
| Towing Capacity | 3500kg |
| Compliance | ADR Certified |
| Material | Cast Steel / Forged Steel |
| Finish | Zinc-Plated / Powder Coated |
| Mounting | Bolt-On, Multiple Hole Options |
| Application | Dual-Axle Trailers, Utility, Boat, Off-Road |
Tandem axle trailers
Off-road campers
Equipment & machinery trailers
Box and flatbed trailers
Agricultural and boat trailers
In-house manufacturing with 100% ADR-compliant components
15+ years experience in trailer coupler production
Strict quality control with full traceability
Custom branding and bulk supply for trailer manufacturers
Export-ready with proven success in Australia, USA, and Canada