21 RIGID CONDUIT BOTH GALVANIZED AND BLACK ENAMELED, METALLIC THINWALL CONDUIT AND FITTINGS FOR EACH AND FLEXIBLE STEEL CONDUIT ALL FOR ELECTRICAL USES; RUBBER COVERED BUILDING WIRE AND CABLE; RUBBER INSULATED POWER CABLE,BOTH BRAIDED ANDLEAD SHEATHED; WEATHER-PROOF WIRE AND CABLE; SERVICE ENTRANCE AND DROP CABLE; VARNISHED CAMBRIC INSULATED CABLE, BOTH BRAIDEDAND LEAD SHEATHED; STEELTAPED PARKWAYCABLE; LEAD AND JUTE INSULATED PARKWAY CABLE; NON-METALLIC SHEATHEDCABLE; ARMORED CABLE; ARMORED GROUND WIRE; AND LEADSHEATHED ARMORED CABLE