Features: Made of high-quality material, rust-proof and very strong. Widely Used: This C-clamp is designed for welders and construction workers. Suitable for general clamping needs, used in assembly, fastening, bonding, and welding in metal processing and automotive applications. Practical Design: Constructed with a heavy-duty malleable cast steel frame featuring an I-beam design for reliable strength. The clamp is designed to securely hold objects without causing deformation. Easy to Install: Features an M6 threaded hole with an adjustable positioning screw, allowing easy attachment to various surfaces. Specifications: Size: Clamp range: 0-20mm Material: Metal Color: Silver gray Package Contents: 4 x Pipe clamps Note: The product may undergo updates; actual item may have slight differences in color or appearance. Please consider this before ordering if specific color or appearance is required. Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.