Quickly get a grip when you use self-locking, shift-free box-joint pliers. Button-activated multi-point sizing mechanism simply & smoothly clicks in to fit your pipe or fastener. Pinch-preventing finger guard helps you avoid painful mishaps. Oil-hardened chrome vanadium steel provides superior strength & durability. Contoured handle with rubberized grips enhances comfort while minimizing hand slips. Tool Type: Tongue-and-Groove Pliers; Application: Automotive Maintenance; Building Maintenance; HVAC; Plumbing; Stationary Engineering; Applicable Material: Aluminum; Brass; Bronze; Copper; Hastelloy ®; Nickel; Steel; Titanium; Jaw Material: Chrome Vanadium Steel.