ProTouch™ grips provide extra comfort and reduces hand fatigue. All purpose jaw grips on round, flat, square and hex shapes. Anti-pinch design prevents handles from pinching. More groove positions provide the optimum hand location for a better grip on the work piece. Press and slide button quickly adjusts lower jaw. Ratcheting action allows GrooveLock to be adjusted from the open position up to the work piece by pushing the handle up - no need to press the button. Tool Type: Tongue-and-Groove Pliers Set; Application: Aircraft Maintenance; Automotive Maintenance; Building Maintenance; HVAC; Plumbing; Stationary Engineering; Applicable Material: Aluminum; Bronze; Copper; Gold; Nickel; Nylon; Plastic; Silver; Steel; Jaw Material: Nickel-Chromium Steel.