PLUMBING FITTINGS-NAMELY, BRASS TRAPS, CONTINUOUS WASTES, TRIP LEVER BATH WASTES, POP-UP BATH WASTES, ELBOWS, TAILPIECES, SINK STRAINERS AND TRAY PLUGS, LAVATORY PLUGS, EXTENSION TUBES, SINK FUNNELS, THREADED STRAIGHT TUBES, FLANGES, TANK LEVERS, SLIP-JOINT NUTS