The KNIPEX Universal Mall. Cast Iron clamps are engineered for strength and versatility. Constructed from premium cast iron, these clamps are built to last, providing reliable performance in various applications. They are perfect for woodworking and metalworking, offering a secure grip on materials. The robust design ensures they can handle heavy loads, making them suitable for demanding tasks. With their universal compatibility, these clamps are essential for any workshop, enhancing efficiency and precision in your projects.