Heavy–duty mechanic’s and metal working vise with a 5¼in. jaw opening. Half–turn quick–slide jaw release allows user to position jaws by turning tommy bar one–half turn and pushing or pulling to desired position. 8800#&150;lb. clamping capacity. Safety stop prevents sliding jaw from coming out when fully extended. Large integral anvil. Integral pipe jaws and replaceable steel jaws. 360° swivel. Limited lifetime warranty.