Straight Union - Conduit to Conduit, Thread Gender Female to Female, Trade Size 1/2 in, Compatible Conduit Type IMC, Threaded RMC, Compatible Conduit Trade Size 1/2 in, Ends - Hazardous Fittings 1/2 in FNPT x 1/2 in FNPT, Overall Length 1 7/8 in, Overall Height 2 in, Overall Width 2 in, Weight 0.12 lb, Aluminum, Finish Plain