Wiring Device-Kellems S-TITE Liquidtight Connector, Cap Nut Connection Insulated Male Straight, 3/4 in, 0.78 in Throat, For Use With: Liquidtight Metal Conduit and PolyTuff® Non-Metallic Conduits, Surface Mount, Steel, Metallic, 1.62 in L x 1.55 in W