Details: For siphons, tube fittings and connectors up to 80 mm diameter With exchangeable plastic jaws for sensitive surfaces Fine adjustment for ideal adjustment to a range of diameters Robust, heavy duty Ideal for tightening and loosening siphon screw connections, plastic pipe fittings and round union nuts For connectors and couplings with screw connection, such as Cannon circular connectors and gentle loosening of hoses on nozzles 25 adjustment positions, box-joint design ergonomic handle geometry Chrome vanadium electric steel, forged, oil-hardened KNIPEX 81 11 250 Pipe and Connector Pliers, Soft Jaws