Vise Brands Reed Model 234 1/2 Vise Details Manufacturer Reed Model 234 1/2 Country of Origin USA Weight 83 pounds Jaw Width 4.5" Jaw Opening 6" Anvil? No Replaceable Jaws? Yes Pipe Jaws? No Base Type Swivel Swivel Jaw? No Screw Exposed Quick Release? No Category Machinists Notes Patent Date Images (External Link)