2/3/4/5/6 Inch C Clamps Heavy Duty Steel C Clamp Set Malleable Iron Metal C-Clamp Black C Clamps Malleable Steel Frame for Woodworking, Welding, Building Features: Great Locking Force: Well made clamp, smooth operating screw, easy to rotate. Threaded screw, play a very good anti-skid and stable role , and its cast iron frame and steel clamping forcing screw, to ensure the rapid completion of the work. Flexible Jaws: Adjustable Malleable Iron C-Clamp Set opening for precise cutting or bonding, suitable for bonding a variety of sizes up to 6 inches, it can easily handle a variety of woodworking or welding tasks as accurately as a machine. Unique craftsmanship: The black c-clamp is made of cast iron, which has high hardness, rock solid clamps, and is not easy to break. The surface of c-clamp is sprayed with static electricity to prevent rust and corrosion, thus increasing the service life. Professional Applications: The black c clamps malleable steel frame is widely applicable to assembly, fastening, bonding, welding in woodworking, but also can be used in household products, automotive applications, metal processing and other fields. Specifications: Optional Size: 2 / 3 / 4 / 5 / 6 inch Material: Cast Iron Color: Black Style: Adjustable Package included: (Size on your choice) 1 x C-Clamp