Description_x005F_x000D__x005F_x000D_Made of the hard coat anodized aluminium alloy, light, durable, can rotate 360 degrees. Standard clamp attaches two one inch diameter balls. thick plate provide the perfect combination of strength and range of motion. plate spring for easy assembling and avoid damage your system arm._x005F_x000D__x005F_x000D_Feature_x005F_x000D__x005F_x000D_- Color: Silver_x005F_x000D_- Material: Steel_x005F_x000D_- Size: 17x12.5x3cm_x005F_x000D_- For precision butt welding and to welding._x005F_x000D_- Maintain 0.040 inches gap between panel to soldering._x005F_x000D_- Suitable for straight panels or curved panels._x005F_x000D_- The welding clamps are made of galvanized steel, rustproof, heat resistant and durable._x005F_x000D_- Simple structure, easy to install or remove._x005F_x000D_- A set of great clamps for any welding kit _x005F_x000D__x005F_x000D__x005F_x000D_Packing list16 x Welding Clamps