The Connex Link is Wippermann's famous reusable Gold/Brass Plated connector. No tools are needed for installation or removal! Makes cleaning, travel, and drive train maintenance a breeze. Since they work with most 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. No tools needed. Here's s a video showing how simple, fast, and easy, it is. Click video below: