Vise Brands Charles Parker Model 59X Vise Details Manufacturer Charles Parker Model 59X Country of Origin USA Weight 90 pounds Jaw Width 4.75" Jaw Opening 8" Anvil? No Replaceable Jaws? Yes Pipe Jaws? No Base Type Stationary Swivel Jaw? No Screw Covered Quick Release? No Category Machinists Notes Patent Date Images (External Link)