PUSH THE SIDE PLATE This tool makes it easy to push the side plate onto the pins of your rivet link. Appropriate for connecting links with spring clip and for rivet links with hollow or plain pins. INDICATOR FOR THE RIGHT DISTANCE It will push the side plates to the right distance to ensure the right pressure on the seal rings. RIVETING OF HOLLOW PINS Effortlessly rivet hollow pin connecting links. Connecting links with a small hole in the pin top.