Allied CK100RKON, 1″, Steel, Concrete Tight, Compression, EMT Coupling, 1 pc. Allied 20KON, 4″, Steel, Threaded Installation, Rigid Conduit Locknut, 1 pc. Allied LTQ10090KON, 1″, Iron, 90D, Liquid Tight Flexible Conduit Connector, 1 pc.