IRWIN 3" #1 (1ZR) VISE

High-quality gray cast iron, cast and machined to very tight tolerances. Resists deformation under high pressure. Swivel base for easy positioning. Smooth, reliable operation thanks to a long-barreled, unbreakable nut, dovetailed to the body. Alignment of the main screw and nut reduces wear for extended life. Designed for professional woodworkers and metalworkers; provides over 3,000 lbs. of clamping force for heavy-duty applications. Cast steel handle with a 2-1/2" throat depth and 4-1/4" clamping capacity. Safety stop prevents the slide from separating from the body. Built-in anvil. IRWIN Tools 3" (1zr) Mechanic's Vise.