Vise Brands Erie Tool Works Model 204 Vise Details Manufacturer Erie Tool Works Model 204 Country of Origin USA Weight 40 pounds Jaw Width 4" Jaw Opening 5" 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)