Gigibon Swivel Table Vise, Clamp-on Bench Vise, Portable & Multi-Angle, 3",Aluminum Alloy (Table vise with clamp) Adjustable and rotary bench vise, Swivel Head Rotates 360 degrees and Pivot 90 Degrees, enabling you to lock the workpiece in any position. Vise clamp fits any bench/desk up to 2.1"(5.3cm) thick. Vise jaws open 3-Inch wide, clamping width up to 2-3/4-Inch (70 millimeters);equipped with removable rubber covers to protect delicate work pieces from scratches or damages. Table vice is made of aluminium alloy, stury enough. Multi-vise tool ideal for work benches when working with jewelry or other crafts.