Irwin 2078711, 3-Pc GrooveLock

• Press and slide button quickly adjusts lower jaw
• All purpose jaw grips on round, flat, square and hex shapes
• More groove positions provide the optimum hand location for a better grip on the work piece
• ProTouch™ Grips provide extra comfort and reduces 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
• Anti-pinch design prevents handles from pinching