The Superior Trailer Parts 2T Poly Block Trailer Coupling demonstrated compliance with the performance requirements of ADR 62/02 clause 12.3.2 for a maximum trailer ATM of 2,000kg (2T)
Superior Trailer Parts 3.5T Quick Please 50mm Ball Coupling demonstrated compliance with the performance requirements of AS4177.3 when tested in accordance with Appendix A for a trailer Aggregate Trailer Was (ATM) of 3,500 kg (3.5T) Australian Standards (AS4177.3)