Vise Brands Merrill Model 6 1/2 Vise Details Manufacturer Merrill Model 6 1/2 Country of Origin USA Weight 125 pounds Jaw Width 6.5" Jaw Opening 10" 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)