Water pump pliers conforms to DIN 8976 Made of solid drop forging. • have adjustable joint in 7 positions allowing the jaw opening to be adjusted according to the diameter of the pipes. • hardened serrated gripping surface ensures a firm grip even on smooth pipes in addition, thanks to the rhombus shape, they ensure optimum force transmission. • widened jaws increase the gripping surface and further strengthen the pliers. • dip-insulated handles prevent the pliers from slipping out of your hand and increase working comfort They are designed primarily for pipes, 4 and 6-angle bolts Purpose:For water pumps, pipes and 4 and 6-angle screw fittings