[Adjustable C-Clamps]- Clamping range: 0-1 inch(0-25mm). Screw ring tensile strength: Up to 100 pounds of static . [Wide Application]- This small 1inch C-clamp is widely applied for holding up accessory to bars, desktop, shelves, steel, plate glass. [I-Beam Design]- Desk U-clamp is designed with I-Beam frame for a certain amount of strength and stability, adding friction to prevent slippage. [Pratical Stainless Steel Clamps]- I-beam clamp fixture is made of 4.5mm thick stainless steel brushed , solid, and sturdy. [Easy To Use]- U mounting clamps are suitable for woodworking, metalworking, household clamping projects and other mounting equipment. Color: Silver Material: Stainless Steel Package Contents: 6*C Clamp 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.