Vise Brands Stephens Model 28 Vise Details Manufacturer Stephens Model 28 Country of Origin USA Weight 420 pounds Jaw Width 9.5" Jaw Opening 14" 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)