The product is a set of 6 genuine replacement right block springs for the STRAPACK 660-01-31120-1 model. These springs are designed specifically for the STRAPACK brand strapping machine, ensuring a proper fit and functionality. Perfect for keeping your strapping machine in optimal working condition, these springs serve as essential components in the machine's operation. If you are in need of reliable and authentic replacement springs for your STRAPACK 660-01-31120-1 model, these genuine parts provide the solution to maintaining the machine's performance.