Vise Brands Charles Parker Model 270 Vise Details Manufacturer Charles Parker Model 270 Country of Origin USA Weight 30 pounds Jaw Width 3.25" Jaw Opening 3.125" Anvil? No Replaceable Jaws? No Pipe Jaws? No Base Type Swivel Swivel Jaw? Yes Screw Covered Quick Release? No Category Machinists Notes Patent Date Images (External Link)