Press-n-Slide buttons adjust lower jaws 2X faster than traditional groove joint pliersAll purpose v-jaws grip on round, flat, square and hex shapesMore groove positions provide the optimum hand location for a better grip on the work pieceNon-slip, anti-pinch ProTouch Grips provide extra comfort and reduce hand fatigueRatcheting action allows GrooveLock pliers to be adjusted from the open position up to the work piece by pushing the handle up without press the buttonIRWIN VISE-GRIP pliers set includes 8-inch and 10-inch GrooveLock locking pliersEach pair of locking pliers has a press-and-slide button that quickly adjusts the lower jawAll-purpose jaw grips on round, flat, square and hex shapesMore groove positions provide the optimum hand location for a better grip on the workpieceProTouch grips provide extra comfort and help reduce hand fatigue while using each pair of locking pliers