The Lincoln Electric Welding Table Clamp Set is designed for use with Lincoln Electric Welding Table and Work Bench (K5334-1, sold separately). This comprehensive set includes 8 clamps, offering a versatile solution for securing your workpieces during welding and fabrication projects. Each clamp is designed to fit perfectly into the 16 mm fixture holes of the Lincoln Electric Welding Table and Work Bench, ensuring a secure connection. Whether you're working with round or square tubing, these clamps provide a reliable grip, keeping your materials in place and preventing any unwanted movement. Theses clamps provide ample space for thicker workpieces, allowing you to tackle a wider range of projects with ease. No matter the size or shape of your material, this clamp set has got you covered. Material: Multi-Surface.