Bessey KLIK-4S 4-Piece 8-Inch Ratcheting Action KliKlamp Set Vibration resistant and won't "walk" when used with power tools A light pull on the over-sized lever is designed for quick set-up and release Jaws are made from ultra-light, super-strong magnesium Lever and pressure pad are made from tough, glue-resistant polyamid Swivel pad adapts to a wide variety of shapes and profiles