Features This reducing bushing is designed to help connect narrow conduit, tubing, and cable fittings to larger knockouts. It features zinc-plated steel construction to resist corrosion. Material / Steel Trade Size / 1/2 in, 2 in, 2 in, 1/2 in Overall Length / 27/32 in Finish / Zinc Plated Thread Size / 2" to 1/2" Conduit Fitting Type / Reducer For Conduit Type / RMC, IMC