Learn out how to cut and install MC cable with no special tools. MC, or Metal Clad cable can be used exposed and doesn't need to be installed inside walls. This makes it easy to extend an electrical circuit without having to run electric wire inside the wall. The MC cable used in this video is from Southwire and it has the quick EZ MC connecters already installed but you can get the MC cable and connector separately. These connecter just snap in to outlet or junction boxes. Aluminum Clad cable is also known as MC, BX, MX or armored cable among other names.

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