Vise Brands Stephens Model 21 Vise Details Manufacturer Stephens Model 21 Country of Origin USA Weight 3 pounds Jaw Width 2" Jaw Opening 2.25" Anvil? Yes Replaceable Jaws? No Pipe Jaws? No Base Type Swivel Swivel Jaw? No Screw Covered Quick Release? Yes Category Machinists Notes Patent Date Images (External Link)