The Sealey USV150 Professional Mechanic\'s Vice mounts directly onto workbench The Sealey USV150 is a bench mounting, extra heavy-duty SG iron vice suitable for workshop, garage and machine shop use. The vice features replaceable hardened and tempered high-quality steel jaws. Features: Fixed base mounts directly onto workbench Guaranteed for LIFE against manufacturing defects Also available are swivel vice plate adaptors as an optional extra Features replaceable hardened and tempered high-quality steel jaws Precision engineered screw thread enables effortless jaw opening/closing Bench mounting, extra heavy-duty SG iron vice suitable for workshop, garage and machine shop use Specification:  Weight: 20.4kg Jaw Width: 150mm  Model No: USV150  Jaw Opening: 205mm  Optional Swivel Adaptor Plate: USVB150