With the Knipex 87 21 300 Cobra QuickSet water pump pliers, you handle pipe installations and mechanical tasks with speed and precision. You simply push the handle directly onto the workpiece, and the hinge bolt locks securely under workload. The hardened gripping teeth deliver a self-locking bite on round pipes up to 70 mm and nuts up to 60 mm, preventing slipping while reducing hand fatigue. With 25 fine adjustment positions, you achieve an exact fit and a comfortable handle span. Featuring a 300 mm length, a grey atramentized finish, and non-slip plastic-coated handles, this tool provides maximum control on tough gripping jobs.