Vise Brands Desmond Stephens/Simplex Model 71P Vise Details Manufacturer Desmond Stephens/Simplex Model 71P Country of Origin USA Weight pounds Jaw Width 7" Jaw Opening " Anvil? Replaceable Jaws? Pipe Jaws? No Base Type Stationary Swivel Jaw? No Screw Covered Quick Release? No Category Machinists Notes Patent Date Images (External Link)