3", 4", 6'' Accu Lock Bench Clamp Lock Vise with or without 360? 002 On Parallelism And Squareness.The bolt size for the jaw is in metric M10x1.5. Each Pound Of Force In Horizontal Induces 1/2 Lb Of Downward Force, Eliminating Jaw Tilt. Sliding surface of the vise bed is flame hardened and ground. This item is in the category "Home & Garden\Tools & Workshop Equipment\Hand Tools\Clamps & Vises". The seller is "prolinemax" and is located in this country: US. This item can be shipped to United States, Canada.