Vise Brands RevoNOC Model 24 Vise Details Manufacturer RevoNOC Model 24 Country of Origin USA Weight 51 pounds Jaw Width 4" Jaw Opening 12" Anvil? Yes Replaceable Jaws? No Pipe Jaws? Yes Base Type Stationary Swivel Jaw? Yes Screw Covered Quick Release? No Category Combo Anvil Vise Notes Patent Date Images (External Link)