New QuickChange button for easy removal of the jaws for accessory mounting or simple conversion into a spreader. New detachable, movable jaws and protective pads. Full-surface pads distribute clamping force evenly. One-handed quick release with a new handle and trigger design for easy one-handed operation. Profile rail made of heat-treated, blued C-steel withstands additional pressure with less bending for outstanding durability. Base foot provides extra stability and allows the clamp to be placed on a table or work surface.