Quick adjusting Press-N-Slide button quickly adjusts lower jaw up to 50% faster All purpose jaw grips onto flat, round hex and square work pieces to provide tremendous bite Multi-Groove Ratcheting System allows for precise positioning by providing more groove positions than standard groove joint pliers ProTouch(TM) grips are molded for comfort and provide less hand fatigue GV10 10in. GROOVELOCK PLIER is one of many Pliers & Cutters available through Office Depot. Made by Irwin.