The Connex Link is Wippermann's famous reusable chain connector. Installation or remove your chain as often as you like, without tools...by hand! Makes cleaning, travel, and drive train maintenance a breeze. Since they work with all 8-speed chains on the market, you can bring a spare and be assured you can get you or your buddies' bike rolling in event of an unfortunate chain-break.
This master link allows you to install or remove your chain by hand. Here's s a video showing how simple, fast, and easy, it is. Click video below: