The Knipex® Pipe and Connector Pliers has a fine adjustment to adapt to diverse diameters. The robust, heavy-duty pliers has 25 adjustment positions in a box-joint design. For sensitive surfaces, it has an exchangeable plastic set of jaws to prevent marking or scratching. The pliers has an ergonomic handle geometry and is made from chrome vanadium electric steel to help provide durability. Suitable for traps, tube fittings, and connectors.