Brownells Rubber-Faced Vise Jaws 4 Inch Aluminum

Will not mark or scratch expensive or delicate firearm parts, but holds them firmly without damage. Durable, nylon-reinforced rubber is permanently bonded to lightweight aluminum, replaceable jaws. Wide retaining lip with nitrile magnet on the underside keeps jaws in place; drops right onto any 4'''', 5'''' or 6'''' steel bench vise and stays put. Mfg: Brownells SPECS: Aluminum jaws, rubber face. 4'''' (10cm) long, 3/8'''' (9.5mm) thick, 1A 1/4'''' (3.8cm) wide face.