Table Top 3 inch Swivel Vice. This tabletop vice is economical, but functional. With 75mm (3" ) jaws lined with tough rubber, it will not scratch precious metal. The clamp has a wide enough opening to fit any bench or table. The ball and socket configuration allows the jaws to be tilted and rotate 360??, but holds jaws firmly in place at any angle. Fits any bench up to 53mm (2 1/8") thick. Ideal for holding the riveting tool.