VEVOR Bar Clamps for Woodworking, 4-Pack 91.4 cm Opening, Lockable F-Clamp with 272 kg Load Limit, 63.5 mm Depth, Cast Iron and Carbon Steel, Easy to Use, Wood Clamps for Woodworking Metal Working

High-quality Materials: The jaws of our bar clamps is made of cast iron, sturdy and not easy to deform. The slide bar is constructed from 45# carbon structural steel, ensuring long-lasting and crack-proof performance,36-inch Large Jaw Opening: Our bar clamps for woodworking are ideal for various standard-sized woods. The 36-inch length provides users with more adjustment space during operation, resulting in precise positioning of the workpiece,600lbs Load Limit: These wood clamps for woodworking can easily handle various daily processing and assembly tasks, securely fixing to cut, join, and install wood, wood products (such as tables, chairs, cabinets), and steel materials,Simple and Easy to Use: With a clear and detailed user manual, our F clamps allow for effortless operation throughout the process, making the processing efficient and time-saving,Extended Rod: The extended rod design of our woodworking clamps can meet the operating range requirements of different thicknesses. You can use it in more scenarios, increasing the frequency of use.