Door knobs of common metal; Firebricks of metal; Furniture fittings of metal; Guard rails of metal; Handrails of metal; Hinge pin door closers of metal; Hinges of metal; Metal bird baths being structures; Metal fence posts; Metal furniture casters; Metal hardware, namely, karabiners of metal; Metal joinery fittings; Metal railings; Metal railings for fences, balconies and bridges; Metal shackles and hooks for lifting and rigging; Metal T-posts for fences; Metal tool boxes; Metal trestles for ...