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The Southwire 251 is a Topaz concrete-tight conduit coupling designed to join two lengths of IMC or rigid conduit. Constructed of steel with a zinc-plated finish, it provides a female threaded connection for 1/2 in conduit and measures 1.17 in outer diameter by 1.74 in length. The coupling meets UL 514B, CSA certification, federal and military specifications and is intended for concrete-tight installations.
Concrete-tight zinc-plated steel coupling for 1/2 in IMC and rigid conduit; meets UL 514B, CSA, federal and military specifications.
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