In addition to the EMT and electrical boxes, you'll need set screw connectors to secure the EMT to the boxes, straps or hangers to hold the conduit to the wall, and couplings to connect longer runs.

But if they have outdoor conduit for phone or cable service running through the wall, they might forget something important: the point at which the conduit enters the house. It so happens there ...

makes a range of structural connectors and fittings for electrical mechanical tubing, or EMT, the galvanized steel conduit used in the electrical trades. EMT is widely available in multiple sizes ...