O-Z/Gedney Grounding Bushing RBLG-4150

BRONZE MATERIAL 1-1/8 INCH THREADED RIGID CONDUIT/IMC USED ON 250 TO 500 MCM STRANDED WIRE SIZE COPPER CONDUCTOR MATERIAL UL 467, UL 514B, CSA 22.2 APPROVAL 5 INCH DIAMETER 4 INCH TRADE SIZE PHENOLIC INSULATED THROAT TYPE LAY IN LUG TYPE COPPER PLUS[T] BRAND INSTALLATION SET SCREW RBLG MODEL