6 MANHOLE COVERS, MANHOLE FRAMES, DUCT COVERS, DUCT FRAMES, GRATINGS, FRAMES FOR GRATINGS, INSPECTION COVERS, FRAMES FOR INSPECTION COVERS, LIFTING KEYS, ALL OF COMMON METAL AND PARTS AND FITTINGS THEREFOR
19 MANHOLE COVERS, MANHOLE FRAMES, DUCT COVERS, DUCT FRAMES, GRATINGS, FRAMES FOR GRATINGS, INSPECTION COVERS, FRAMES FOR INSPECTION COVERS, LIFTING KEYS, ALL BEING NON-METALLIC AND PARTS AND FITTINGS THEREFOR