IMC/Rigid Conduit Coupling; Type 3-Piece, Threaded; Trade Size 5 Inch; Diameter 6-13/16 Inch; Length 3-1/2 Inch; Material Zinc Electroplated Malleable Iron; Constructional Feature Concrete-Tight; Standard Package 2; Approval UL (Canada and US), CSA; Used On IMC/Rigid Conduit; ROHS Compatible; Applicable Standard Federal Specification A-A-50553