The water pump pliers ROGRIP F 10 inch 1K is made of chrome vanadium steel and has plunge handles. It offers a working range of 0-51 mm (0-2 in.) and features fine adjustment by knob with 18 setting positions. The ROGRIP F is especially ergonomic provides greater gripping capacity than standard water pump pliers, thanks to its curve-shape design. Firm gripping on any surface, even under heavy use, is ensured by the double-hardened jaws. The pliers are durable and slip-resistant thanks to the self-clamping serrations and 3-point grip on the pipe, as well as the soft-touch handle.