Genuine Knipex SmartGrip 250mm water pump pliers, identified by Kramp part number Kramp-TA8501250 (Knipex part number 8501250), featuring innovative automatic adjustment for quick and easy handling. This robust tool is self-locking on pipes and nuts, preventing slipping and reducing effort. Constructed from oil-hardened chrome vanadium electric steel, it offers exceptional durability. The box-joint design ensures high stability, while the integrated pinch guard protects against crushed fingers. Ideal for various plumbing and mechanical tasks, providing a secure grip on workpieces up to 50mm in diameter for pipes and 46mm for nuts.