Features and Benefits: Press and slide button quickly adjusts lower jaw; All purpose jaw grips on round, flat, square and hex shaped; More groove positions provide the optimum hand location for a better grip on the work piece; ProTouch grips provide extra comfort and reduce hand fatigue; 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;
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