Knott 3000kg Coupling to suit 80mm Square Box (KRV3080)
Knott 2000kg Coupling to suit 80mm Square box (KRV20)
Knott 3500kg Coupling (KCB35AOD)
Knott 2700kg Coupling (KCB27AOD)
Knott 2000kg Pressed Steel Coupling (KPB20AOD)
Knott 1300kg Pressed Steel Coupling (KF13)
