When you need to grip or clamp, this Irwin Locking Plier is the tool for the job. The jaw has a curved design which can hold up to 1-1/8 in. The pliers have a fast release mechanism that allows you to adjust with one hand. With its ergonomic handle, it offers comfort and control while working. It also has a hex key adjusting screw that locks into place when in use. Made of steel, the locking plier comes with a 7/8"L jaw and 5"L overall length. If you want high quality tools that are built to last, then this Irwin Locking Plier is for you.