High-quality Materials: The handle of our bar clamps is made of PA6+GF30% high-strength plastic, stronger and more durable than ABS. The slide bar is constructed from 45# carbon structural steel, ensuring long-lasting and crack-resistant 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 1500lbs Load Limit: These F clamps are ideal for various daily processing and assembly tasks, securely fixing to cut, join, and install wood, wood furniture, and steel materials. The parallel clamp jaw ensures a complete and tight fit Simple and Easy to Use: With a clear and detailed user manual, our wood clamps for woodworking 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