Coupling,4 in.,GRC
88 in, Reduction Size 5 in to 1/2 in Coupling, Steel, Trade Size 4 in, Overall Length 3 1/2 in, Finish Electrogalvanized, Insulated No, Compatible Conduit Type GRC, IMC, Thread Size 4 In.118, For Use With Fits IMC and GRC Conduits, For Conduit Type GRC, IMC, Overall Height 3 1/2 in, Color Silver, Connection Type Coupling, Outside Diameter 4.