Vise Brands Stearn's Model 10 Vise Details Manufacturer Stearn's Model 10 Country of Origin USA Weight 1 pounds Jaw Width 1.5" Jaw Opening 1.5" Anvil? Yes Replaceable Jaws? No Pipe Jaws? No Base Type Clamp Swivel Jaw? No Screw Exposed Quick Release? No Category Clamp Notes Boker-Stearns Patent Date Images (External Link)