The Irwin 1802532 Groovelock Plier Set - 2-Piece uses an all-purpose jaw that is able to grip round, flat, square and hex shapes with no problem. Able to be changed quick, the Irwin 1802532 pliers use the Irwin press and slide button to quickly adjust lower jaw. Providing more groove positions than competing groove lock pliers, the Irwin 1802532 is able to provide the optimum hand location for a better grip on the work piece. - Ratcheting action allows GrooveLock to be adjusted from the open position up to the work piece - ProTouch grips provide extra comfort and reduces hand fatigue - Anti-pinch design prevents handles from pinching - Anti-pinch design prevents handles from pinching - Ratcheting action allows GrooveLock to be adjusted from the open position up to the work piece - ProTouch grips provide extra comfort and reduces hand fatigue