TEKTON 6-1/2-Inch Woodworking Vise | 53986 Mounts to face of workbench to hold woodworking and assembly projects Cast iron construction (30,000 PSI tensile strength) with powder coated finish Jaws predrilled for custom jaw pads (not included) Chrome plated steel sliding T-bar handle and steel guide rails Acme-threaded screw glides smoothly without binding