Vise Brands Stephens Model 27 Vise Details Manufacturer Stephens Model 27 Country of Origin USA Weight 175 pounds Jaw Width 6.5" Jaw Opening 11" Anvil? No 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)