Topaz 51, 1/2″ Galvanized Tubular Rigid Conduit Coupling, 1 pc. Topaz 654S, 1-1/4″ Steel EMT Conduit Strap Compression Connector, 1 pc. Thomas & Betts TRIB50, 1/2″ 105D Plastic Conduit Bushing, 1 pc. We have new products in manufacturer boxes, as well as loose and shelf-worn quality products to save you even more money.