The product which needs no introduction, the Knipex 87 01 Series Cobra® Water Pump Pliers have been around since 1984, and it features a patented design. Key Features: - Push button for adjustment of different sizes. - Self locking mechanism. - Gripping teeth hardened to approximately 61HRC using high frequency for a secure grip and a long service life (60HRC for MiniXS). - High level of user comfort due to constant hand-friendly gripping position resulting from fine adjustment. - Grips flat, round and angled components. - Sits firmly in the hand thanks to non-slip handles. Product Specification: Pliers: Grey Atramentized Head: Polished Handles: Non-Slip Coated Technical attributes : - Adjustment positions - 13 - Capacities for pipes (diameter) - Ø 1 Inch - Capacities for nuts - 27 mm - Capacities for pipes (diameter) - Ø 30 mm