These Knipex 88 06 Series Alligator VDE Water Pump Pliers are fitted with multi-component grips, VDE tested up to 10,000V and safe for work up to 1,000V. 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)