Vise Brands Charles Parker Model 13 Vise Details Manufacturer Charles Parker Model 13 Country of Origin USA Weight 59.5 pounds Jaw Width 4.625" Jaw Opening " Anvil? Yes 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)