Irwin Industrial Tools 2078120 20-Inch GrooveLock Pliers IRWIN VISE-GRIP pliers feature a press-n-slide button that lets you quickly adjust the lower jaw GrooveLock pliers have dipped grips that provide comfort, control and less hand fatigue V-jaw pliers have a unique shape for maximum bite Multi-Groove Ratcheting System has twice the groove positions than any other groove-joint pliers, providing precise jaw positioning to grip any type of surface Metal Injection Molding (MIM) process for precision parts delivers strength and exceptional performance 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