Vise Brands Wilton Model 20C Vise Details Manufacturer Wilton Model 20C Country of Origin USA Weight 5.5 pounds Jaw Width 2" Jaw Opening 2.25" Anvil? Yes Replaceable Jaws? Yes Pipe Jaws? No Base Type Clamp Swivel Jaw? No Screw Covered Quick Release? No Category Machinists Notes Patent Date Images (External Link)