The Yost Vises SA-330 3 aluminum vise jaw caps attach to and cover a set of 3-wide serrated vise jaws to shield delicate work from damage and meet Federal Specification GGG-C-00137B. Yost Vises manufactures a wide range of vises, including bench-mount, woodworking, and drill-press styles. Each cap has pliable tangs that fold over the serrated vise jaw to hold the cap in place. The caps are made of aluminum for durability, and the polished finish creates a smooth surface to prevent the clamped item from being marred. The distance from the edges of the magnets is 3-3/4”, allowing them to be used on a 4" vise up to a 6" vise. The plastic design prevents damage to your project. Yost Vises SA-330 3-Inch Aluminum Vise Jaw Caps (1 Pair) · 1 Count (Pack of 1). $39.62$39.62. In Stock · 2.5 inches. $53.00$53.00. Temporarily out of stock. · 3... Yost Vises 445 4.5 Utility Combination Pipe and Bench Vise Vice Jaws Yost Vises MA-350 5 Magnetic Aluminum Vise Jaw Caps 1 Pair Workholding Industria Rifle Vice Aluminum provides durability, and the polished finish creates a smooth surface to prevent the clamped item from being marred Jaw caps attach to and cover a set of 3-wide serrated vise jaws to shield delicate work from damage Aluminum provides durability, and the polished finish creates a smooth surface to prevent the clamped item from being marred