PECO 374, 1-1/2″, Steel/Iron, 3-Piece,Rigid Conduit Coupling, 1Pc PECO 327St, 3", Steel, Compression, Emt Coupling, 1Pc. PECO 328, 3-1/2", Die-Cast Zinc, Concrete Tight, Compression, EMT Coupling, 1pc. PECO 329, 4", Die-Cast Zinc, Concrete Tight, Compression, EMT Coupling, 1pc. byJuly 4, 2026