Vise Brands Lewis (Prentiss) Model 131 Vise Details Manufacturer Lewis (Prentiss) Model 131 Country of Origin USA Weight 180 pounds Jaw Width 6.5" Jaw Opening 10" Anvil? No Replaceable Jaws? No Pipe Jaws? No Base Type Stationary Swivel Jaw? No Screw Covered Quick Release? Yes Category Machinists Notes Patent Date Images (External Link)