●The jaw depth is 2" (50mm), clamps materials up to 2 1/4" (58mm) thick. ●26" long C-clamp locking pliers are ideal for clamping bulky work pieces. Metal swivel pads to ensure no marring on your work piece. ●Heavy duty Chrome Vanadium steel jaws and teeth with premium wear and corrosion resistant nickel plating. ●Operation is as easy as turning the screw to adjust the pressure level and fit the object at hand. ●Classic trigger lock release securely lock the pliers in place while you work.