Fast release locking pliers with a curved jaw for maximum contact for all work shapes, including round pipes, squares, or hex bolts. With a self-energising lower jaw for increased gripping power. Constructed from high grade alloy steel, which is heat-treated for maximum durability. Pro-Touch grips provide more control, comfort and reduces hand fatigue. With hex key adjusting screw that tightens to draw materials closer together and also provides controlled release.