Vise Brands Charles Parker Model 25X Vise Details Manufacturer Charles Parker Model 25X Country of Origin USA Weight 129 pounds Jaw Width 5.5" Jaw Opening 9.5" Anvil? No Replaceable Jaws? Yes Pipe Jaws? No Base Type Swivel Swivel Jaw? No Screw Covered Quick Release? No Category Machinists Notes Patent Date Images (External Link)