Reliable and reusable, strong and , not easy to break or rust, It can you for a long time, you can use it with confidence. Anti-slip design: These woodworking clamps adopt sliding -handle design, providing suitable maximum torque. The screws are flexible and smooth during use, not get stuck, and reduce hand fatigue. EASY TO USE: duty C-clamp is easy to use, and the threads on the screw allow it to slide smoothly without sticking or stuck. Wide range of applications: These adjustable clamps are practical and useful tools, which can be widely used in woodworking, metalworking, welding, automobile, fastening or furniture making, etc., bringing you a lot of convenience. Colour:Black Material:cast iron Size:1 Inch Package Contents: 1 * Woodworking clamps Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.