O-Z/Gedney 4-75 3-Piece Type 4 Rigid Conduit Coupling, 3/4 in, For Use With IMC/Rigid Conduit, Malleable Iron, Zinc Plated

O-Z/Gedney threaded three piece couplings join two lengths of conduit when neither can be turned. Elbows provide a 90 deg change of direction in a conduit run. Gasket elbows also provide a compact wire pulling point.