AL UNION, FEMALE/FEMALE 3-1/2 NPT
4 lb, Aluminum, Finish Natural, Hazardous Location Rating Class I, Divisions 1 and 2, Groups A, B, C, D, Class II, Divisions 1 and 2, Groups E, F, G, Class III, Divisions 1 and 2, UNF, Conduit Fitting Type Union, Fitting Type Union.06 in, Overall Width 4 15/16 in, Weight 1.Al Union, Thread Gender Female to Female, Overall Length 3 in, Outside Diameter 5.