New Quick-Change button provides easy removal of jaws for accessory installation or conversion to a spreader New removable, swivel jaws can combat flexing at extreme pressure and conform to irregular shapes Adjustable foot provides added support so clamp can sit upright on a table or work surface 272kg/600lbs of sustained clamping pressure Converts to spreader, Weight: 0.00303796997036 Pounds, Manufacturer: Stanley Black & Decker