Irwin 4935505 Multi-Purpose Vise, 5-Inch Made of High Quality Grey Iron cast and machined to very close tolerances to withstand distortion under high pressure. Provides more than 3000 pounds of clamping pressure for heavy duty jobs. Smooth, dependable action due to the long barreled, unbreakable nut dovetailed into the body. The vise also features a safety stop to prevent the slide from being separated from the body. The Alignment of the main screw and nut reduces wear and gives long, trouble free service. Heavy duty vises designed for the professional woodworker/metal worker. Among the most popular general purpose vises for light to medium duty applications. Swivel base for easy positioning. Anvil incorporated. Fused steel handle with 2 1/2-inch throat depth and 4 1/4-inch clamping capacity. Available in 3-inch, 4-inch and 6-inch jaw widths or multi-purpose with 5-inch jaw width. Rotating pope jaws on 5-inch multi-purpose vise.