ELECTRICAL CONDUIT
Electrical conduit is a piping system that protects wires and cables from impact, moisture, and vapors. It's primary function is used to create a path for either power sources or electrical wiring. It is usually tubular and made of metal (galvanized steel, stainless steel, aluminum) or non-metallic materials (plastics) and is either rigid or flexible. There are many different grades of conduit to meet different specifications and applications.