<P> Unlike water piping, if it the conduit is to be watertight, the idea is to keep water out, not in . In this case, gaskets are used with special fittings, such as the weatherhead leading from the overhead electrical mains to the electric meter . </P> <P> Flexible metal conduit usually uses fittings with a clamp on the outside of the box, just like bare cables would . </P> <P> A conduit body can be used to provide pulling access in a run of conduit, to allow more bends to be made in a particular section of conduit, to conserve space where a full size bend radius would be impractical or impossible, or to split a conduit path into multiple directions . Conductors may not be spliced inside a conduit body, unless it is specifically listed for such use . </P> <P> Conduit bodies differ from junction boxes in that they are not required to be individually supported, which can make them very useful in certain practical applications . Conduit bodies are commonly referred to as condulets, a term trademarked by Cooper Crouse - Hinds company, a division of Cooper Industries . </P>

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