Vise Brands Charles Parker Model 11 Vise Details Manufacturer Charles Parker Model 11 Country of Origin USA Weight 34.5 pounds Jaw Width 3.75" 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)