Appleton Electric Grounding Bushing GIB-500L-4AC

THREADED TYPE MALLEABLE IRON MATERIAL 1.25 INCH RIGID METAL CONDUIT/IMC USED ON 14 AWG SOLID TO 4 AWG STANDARD WIRE SIZE COPPER/ALUMINUM CONDUCTOR MATERIAL UL 514B, CSA C22.2 APPROVAL 6.06 INCH DIAMETER 5 INCH TRADE SIZE INSULATED THROAT TYPE LAY-IN, ALUMINUM LUG TYPE LAY-IN-LUG[TM] BRAND FINISH ZINC PLATED APPLICABLE STANDARD NEMA FB-1 GIB-L-AC MODEL