CONDUIT & CABLE FITTINGS 4-IN-INS-GRD-BUSHING-STEEL

THREADED TYPE; ZINC ELECTROPLATED MALLEABLE IRON MATERIAL; 1 1/16 INCH; THREADED RIGID METAL CONDUIT/IMC USED ON; 6 AWG STRANDED TO 250 MCM STRANDED WIRE SIZE; COPPER/ALUMINUM CONDUCTOR MATERIAL; UL APPROVAL; 5 3/16 INCH DIAMETER; 4 INCH TRADE SIZE; INSUL