About This Specifications: The total length of the C Clamps is 8 inch, 4 inch Throat or jaw depth, the weight is 1.7 pounds. You will get 6PCS Metal C-Clamp. 4-Inch Jaw Opening, 2-Inch Throat Depth. 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 4 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. Overview Material : Cast Iron, Metal Brand : APACALI Color : Black Style : C Clamps Item Weight : 2.84 Kilograms UPC : 696629690335 Manufacturer : APACALI