Security Hitch Lock for Knott Avonride Coupling on Ifor Williams Horse Box HB506
Fitted to many Ifor Williams trailers and horse boxes fitted with Avonride couplings. Equivalent to Ifor Williams part no.P00302 piktrailers. Size - Fits Knott/Avonride cast couplings KFG20, KFG27, KFG35, KF13, KF13E, KF20, KRV20 piktrailers.