Steel City TK125A, 1-1/2″, Steel, Set Screw, EMT Conduit Coupling, 1 pc. Steel City TK-227-SC, 2-1/2″, Die-Cast, Set Screw, EMT Conduit Coupling, 1 pc. Steel City WA-132, 1″ x 3/4″, Steel, IMC/Rigid Conduit Reducing Washer, 1 pc.