IRWIN MECHANICS NO.3 – 4″ JAW 1 TON

High-quality grey iron is cast and machined to very close tolerances. Withstands distortion under high pressure. Swivel base for easy positioning.
Smooth, dependable action from long barreled, unbreakable nut dovetailed into body. Aligned main screw and nut reduces wear for long service.
Designed for professional woodworker/metal workers; provides more than 3000 pounds of clamping pressure for heavy duty jobs.
Fused steel handle with 2 1/2-inch throat depth and 4 1/4-inch clamping capacity. Safety stop prevents slide from separating from body.
Anvil incorporated.