3" Tow Ball for Australian Gooseneck Couplings
Gooseneck trailers and fifth-wheelers require larger towing equipment due to their increased capacity.
Designed and manufactured by Couplemate™ Australian-style Gooseneck coupling (CM520)
Each pack contains:
N.B. The ball thread is not pre-drilled.
Nominal 3" Tow Ball Shank Specifications
- Diameter: 50mm
- Length: 87mm
- Thread Length: 48mm
- Thread Type: 1-3/4" UNF
- Threads per Inch: 12
ADR & RVS Compliance
Our 3-inch tow ball is compliant with:
- Australian Standards (4177)
- ADR 62/02 (Mechanical Connections between Vehicles).
Component Type Approval: CTA-047277
