Reed's 4CA is a Combo Bench and Pipe Vise (Swivel Base). It has a 1/8" - 6" capacity. It weighs 157 lbs. This vise combination tool features steel pipe jaws made of heat-treated, hardened steel and are reversible and replaceable, along with replacable jaw facings. It's designed with maximum throat depth for greater clamping action to hold large parts. It also comes with a forged steel, geared clamp bolt on swivel base to maintain a positive lock, avoiding slippage under heavy pressure.