The IRWIN® Record® 1ton-e Workshop Vice is a compact heavy-duty workshop vice suitable for use by both the amateur and professional craftsman. The body and slide have been ground to exacting standards and feature a machined anvil and replaceable steel jaw plates. High grade ACME thread main screw with the capacity to clamp over one ton between the jaws, a safety stop prevents the slide from being accidentally separated from the body. Specification Jaw Depth: 60mm (2.3/8in).Jaw Width: 100mm (4in).Additional Information:• Jaw Width (mm): 100• Jaw Width (in): 4