PERFORMANCE: Aluminum 4 inch vise jaws can be used on any metal vise for holding wood, metal, plastic, tubing, and threaded items safely, protecting both flat and round workpieces. APPLICATION: The magnetic vise jaws are compatible with various vises, including block vises, bench vises, and drill press vises. ADVANTAGE: Strong embedded magnets keep the jaws securely in place. DESIGN: Features a V-shaped surface and ledge to hold and protect round or hex parts, while supporting flat parts during clamping. Ideal for holding wood, metal, and plastic. Suitable for a wide range of applications in workshops, crafts, jewelry making, and gunsmithing. The aluminum vise jaws will not discolor or leave marks on workpieces. COMPATIBILITY: Highly compatible with vises such as vise blocks, drill press vises, and bench vises. COMMON USES: Frequently used in gunsmithing, engineering, automotive, carpentry, jewelry, golf, bicycle repair, toolmaking, fishing, and plumbing. COLOR: Silver + Black MATERIAL: Aluminum alloy + rubber SIZE: Length: 10 cm PACKAGE CONTENTS: 1 set x Vise Jaw Covers Note: Light and display differences may cause slight variations in color. Measurement error allowed is +/- 1-3 cm.