Amazon.com: Moxon Vise Hardware Kit with 2 each 8 Inch x 3/4-10 Threaded Rods, 2 each 4-1/2 Inch Cast Knobs, 4 each 3/4 inch Nuts and Washers and 5-3/4 x 19-1/4 Jaw Lining Leather : Tools & Home Improvement
Build the 500 magnum twin screw vise - YouTube
$10 Twin Screw Vise! – One Minute Workbench
Twin Turbo Vise
Twin Screw Vise with 10" Long 3/4"-10 Threaded Rods, 4-1/2" Cast Knobs — Taylor Toolworks