Vise Brands Columbian Model 605 1/2 Vise Details Manufacturer Columbian Model 605 1/2 Country of Origin USA Weight 84 pounds Jaw Width 5.5" Jaw Opening 9" 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)