These Knipex 88 06 Series Alligator® VDE Water Pump Pliers are fitted with multi-component grips VDE tested up to 10000V and safe for work up to 1000V They conform to DIN EN IEC 60900 Self-locking on pipes and nuts no slipping on the workpiece and low handforce required With a box-joint design for high stability Made from chrome vanadium electric steel forged multi stage oil-hardened Chrome plated finish The gripping surfaces feature special hardened teeth teeth hardness approx 61 HRC high wear resistance and stable gripping These pliers offer good access to the workpiece due to slim size of head and joint area Specification Capacity Pipe 50mm Nut 46mm Length 250mm 10in