Plastic pipe grip pliers plastic jaws black 250mm 75mm capacity knipex 81 13 250 sb, the knipex 81 series plastic pipe grip pliers have exchangeable plastic jaws for sensitive surfaces and are great for siphons, tube fittings and connectors. The fine adjustment is ideal for adjustment to diverse diameters. They have 25 adjustment positions and a box joint design with an ergonomic handle geometry. They have a robust, heavy duty design and are made from forged chrome vanadium electric steel that has been oil hardened. The handles are fitted with a non slip plastic coating. Ideal for tightening and loosening siphon screw connections, plastic pipe fittings and round union nuts. Also for connectors and couplings with a screw connection, such as cannon circular connectors and for gentle loosening of hoses on nozzles. 81 11 250 sb black atramentized finish. 81 13 250 sb chrome finish. Specification length 250mm. Adjustment positions 25.capacity 10 75mm. Weight 355g.knipex 81 13 250 sb plastic pipe grip pliers plastic jaws have a chrome finish. Knipex 81 13 250 sb plastic pipe grip pliers plastic jaws chrome 250mm 75mm cap