Description: Soft touch, Non-slip handle insert. Use the punch crimper for fastening metal studs together without screws or rivets. Extended allows the user extra leverage for easier operation. Squeeze handles together while holding the stud in place. The punch lock tool creates a rectangular crimp, bending over thicknesses of channel and stud at the same time to form a sturdy bond. Specification: Material: steel Total length: approx. 32.5cm/12.8inch Package Includes: 1 piece Stud Crimper Forceps