6 Water and discharge conduits, water and exit pipes and structural parts thereto, pipe clips and clamps and clips and clamps for water and discharge conduits as well as water and exit pipes for sanitary installations, waterseals, insert rings for mounting of waterseal inserts in floor drains and scuppers, extension rings and wire rope fittings of metal, namely, sockets, for floor drains and scuppers, gratings and covers for floor drains and scuppers, mounting plates for floor drains and scuppers, drain pipes, namely, drainage gullies and discharge chutes and grates therefor, oil guards, namely, metal guard barriers for keeping oil from entering drains, metal conduits, namely, wash chutes and gullies, all of the preceding goods made of metal