Features and Benefits: High quality construction for extra durability and full strength performance at any jaw opening, this vise is made for the professional - strong, durable and built to last. * 360 degree swivel base * Machined base plate - smooth swivel * Gear type locking system with double lock down bolts * Heavy duty jaw beam covers screw * "V" notched replaceable/reversible jaws made of carbon steel - V notches for vertical gripping; built in pipe jaws