Vise Brands Stephens Model 8 Vise Details Manufacturer Stephens Model 8 Country of Origin USA Weight 160 pounds Jaw Width 6.5" Jaw Opening 11" Anvil? Yes Replaceable Jaws? No Pipe Jaws? No Base Type Stationary Swivel Jaw? No Screw Covered Quick Release? Yes Category Machinists Notes Patent Date Images (External Link)