New Quick-Change button provides easy removal of jaws for accessory installation or conversion to a spreader New removable, swivel jaw for even distribution of clamping force and for easy accessory installation 136kg/300lbs of sustained clamping pressure Removable non-marring full-faced pads deliver even distribution of clamping force and allow for compatability with new accessories Converts to spreader, Weight: 1.4 Pounds, Manufacturer: Stanley Black & Decker