MP478 Integral Security Lock & Keys For Couplings Integral security lock and keys which is suitable for many pressed steel couplings including:MP80 Pressed Steel 50mm CouplingMP71503 Pressed Steel 60mm CouplingMP202 Heavy Duty Cast Steel 50mm CouplingMP1923 1300Kg Pressed Steel 50mm CouplingMP1925 1300Kg Pressed Steel 60mm CouplingMP1927 Universal 1300Kg Pressed Steel 35-50mm Coupling KitMP1943 1700Kg 35mm Pressed Steel CouplingMP1945 1700Kg Pressed Steel 50mm CouplingMP1993 Universal 2000Kg Pressed Steel 50mm Coupling & Adaptor Kit MP1995 3000Kg Heavy Duty Pressed Steel 50mm CouplingMP2031 3000Kg Heavy Duty Cast 50mm CouplingThe lock prevents the coupling handle from being operatedTwo keys providedSupplied in retail display packagingFitting Instructions Lock is inserted into the keyhole shaped opening in a pressed steel coupling.The key is then turned ¼ of a turn and removed.The lock remains in the coupling and prevents the coupling handle from being operated.The trailer cannot be hitched or unhitched.
