The Ideal Stripmaster and the Stripmaster Lite Wire Strippers feature single-squeeze operation. It strips wire clean up to a full 7/8". Automatic mechanism holds jaws open for lighter gauge wires. Knife-type stripping blades penetrate the insulation like a knife for a clean cut. Features sturdy, die-cast body and frame, and comfortable, cushioned handgrips. An optional, adjustable wire stop is available.