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
Cherry and Maple Moxon Vise I built for about $100 (build video in comments) : r/woodworking