Traditional locking pliers and clamps require two hands to adjust the jaw opening for each task; LOCKJAW Self-Adjusting Locking Pliers and Clamps patented Set & Forget pressure control screw locking mechanism allows the jaws to automatically adjust to any size object for simple one-handed operation. Whether grabbing something thick or something thin, LOCKJAW Self-Adjusting Locking Pliers and Clamps make jobs faster and easier.