2" Compression Type Steel Rigid Couplings – Rigid Conduit Fittings The 2" Compression Type Steel Rigid Couplings by Southwire are designed for joining two lengths of unthreaded rigid or IMC conduit to steel outlet boxes or metal enclosures. These couplings provide a concrete-tight connection through a compression type assembly, making them suitable for dry location electrical installations. Ideal for electrical distributors and switchgear suppliers requiring durable, zinc-plated steel fittings for reliable conduit connections. Specifications Material: Steel Connection: Female Threaded Installation Type: Compression Flexibility: Rigid Conduit Length: 2.93 in Outside Diameter: 3.38 in Product Weight: 0.96 lbs Manufacturer: Southwire Manufacturer Part #: 256 UPC: 751338121904 Features Compression type coupling providing a threadless, concrete-tight connection High-quality steel construction with zinc-plated finish for corrosion resistance and longevity UL listed under UL Standard 514B Suitable for dry location use only Designed to join unthreaded rigid or IMC conduit lengths Downloads & Links Spec Sheet