The Trojan duofit oil dampened couplings are the only couplings that comply fully with the New Zealand standard for towball couplings NZS5232:1993 in all respects. They are designed to suit 50mm and 1’’ 7/8 tow balls and The 2500kg rated couplings are suitable for trailer with a GVM of over 2500kg, are made from high grade cast iron and coated significantly with corrosion protection for long term maintenance free use. A large range of spare parts is also available. These couplings are ideal for use on horse floats and caravans.

Replacement Coupling Head and Damper Shaft for the older Couplings (post 92).