- Installs all "dimpled end" or "hollow pin" rivet style connecting links
- Works on all brands of 520, 525 and 530 pitch O'ring and X'ring style chains
- C Clamp style body easily press fits the side plates to the correct depth of the rivet link
- Channeled side plate eliminates over tightening or squishing of the O'rings
- Heavy duty steel breaker pin