Topaz 331M, 1/2″, 14 to 4 AWG Copper/Aluminum, Insulated Grounding Bushing, 1 pc Topaz Lighting 324, 1-1/4", 14 to 4 AWG, Grounding Bushing, 1 pc. Topaz 339M, 3-1/2", 14 to 1/0 AWG, Iron, Set Screw, Grounding Bushing, 1 pc. Topaz 51AL, 1/2", Aluminum, Female, Tubular, Rigid Conduit Coupling, 1Pc. byJuly 3, 2026
