TORQUE LOCK™: Faster set up and easy release when clamping flat and round material. Extra force can be applied to the TORQUE LOCK™ screw for better and more secure grip. Can also be used for hanging / storage purposes. Hardened jaws: Better grip force on jobsite material. Rust protection: Chrome plated tool increases life by reducing corrosion. Lever release design: Traditional release lever for jobsite convenience. MAXBITE™ pliers have special jaw geometry for maximum grip.