The KUKKO Malleable Cast Iron Screw Clamps feature a robust design with a 500 x 100 mm size, ideal for various clamping applications. Made from high-quality malleable cast iron, these clamps ensure durability and strength. The 3K comfort grip provides enhanced user comfort during operation, making it suitable for both professional and DIY tasks. With a reliable screw mechanism, these clamps can securely hold materials in place, ensuring precision and stability. Perfect for woodworking, metalworking, and other applications requiring strong clamping force.