Designed for precision and versatility, these hold-down clamps from Strong Hand Tools are an essential addition to your modular fixturing setup. With a robust clamping capacity of 6-1/2 inches and a powerful 300 lbs. of clamping pressure, they ensure that your workpieces are securely held in place during fabrication. These Inserta Clamps can be easily integrated into Riser Blocks, Economy Stops, and Clamping Squares, allowing for adjustable positioning at exact heights as needed. Perfectly compatible with the BuildPro® Welding Table, they provide a reliable solution for any welding or assembly task.