Eliminate tiresome hand gripping with the CRL 8" Sheet Metal Clamps. Originally designed for use in the sheet metal industry, these Clamps can be used anywhere flat stock needs to be held firmly together. They have no jaw teeth, making them especially useful in places where surfaces must be protected from scratches and marring. It locks with a tremendous grip, so metal can't slip. You get a smoother, more accurate bending and seaming job. Adjust it to a non-locking pliers by tightening the end screw. Features an easy release.