[Application] --- This C-clamp is designed for carpenters, DIY enthusiasts, welders and construction workers. It is suitable for universal clamping needs. And can also be used for assembly, fastening, gluing and welding in metal processing and automotive applications. [Unique] --- The C-clamp is made of a heavy-duty malleable cast steel frame with an I-beam design for secure strength; Clamping pad - floats in a low-resistance ball joint to apply pressure evenly and prevent scratching while turning the clamping screw. [Convenient to Use] --- Each c-clamp with an adjustable positioning screw, can easily clip onto the desk/board until clamped. Easy to disassemble and install. [Size] --- Length x Width x Height: 38mm x 24mm x 30mm (1.5in x 1.0in x 1.2in); The opening is 30mm (1.2in) and the clamping range is 16-25mm (0.6in-1.0in) [Material] --- Made of high quality stainless steel, corrosion and rust resistant, very strong and not easy to break. Color: Silver Material: Stainless Steel