【Widely use】This C-clamp is designed for woodworkers, DIY,welders, and construction workers. It is fit for universal clamping needs. They can be also used for assembly, fastening, bonding and welding in metal processing and automotive applications. 【High Quality】Made from high-quality 304 stainless steel which is anti-corrosion, anti-rust, and good abrasion resistance. They are very strong and not easy to break, will not deform even under high pressure. 【Unique Design】--- C-clamp is made of heavy-duty Cast malleable steel frame, the Clamp pad - floats in a low-resistance ball-and-socket joint to apply pressure evenly to prevent damage when turning the clamp screws. 【Easy to operate】Each C-clamp has an adjustable positioning screw that can be easily clamped to the table/board for clamping purposes. Easy to remove and install. 【Size】L x W x H: 38mm x 24mm x 30mm (1.5" x 1.0" x 1.2"); Opening is 30mm(1.2 inches), and the clamping range is 16 - 25mm(0.6inches - 1.0 inches), Manufacturer: Hozzwhoo