Irwin Mechanic's Vise, 8" X 9-1/4" X 4", Fixed (8ZR)

Mechanic's ViseHardened replaceable steel jawsFused steel handle protects the vise by bending before the vise gets overstressedMachined steel main screw features rolled 2-start acme thread for smoother operation and greater wear-resistanceAll load-bearing surfaces fully machinedReplaceable internal SG nut takes load, secures and aligns main screwSafety stops designed to prevent the slide from accidentally separating from the bodyLip on the back of the body guides fragments and filings away from the slide