Knipex 8101, with serrated jaws, atramentised black, for siphons, oil filters, plastic pipes and connectors. Fine adjustment for optimal adaptation to a variety of diameters, robust and high-strength. Ideal for tightening and loosening siphon fittings, plastic pipe connections and round union nuts, for plugs and couplings with screw fittings cap (such as Cannon round connectors). For disconnecting hoses from pipe fittings. Box joint, 25-way adjustment, ergonomic arm geometry. Chrome-vanadium electric steel, forged, oil-hardened.