Metal tubing; metal pipe connectors; metal brackets, braces and support brackets; [ metal keys for locks; ]metal handrails; metal handles for doors; metal fittings for joining tubing; metal couplers for tube joining, metal plugs and metal wall plates and metal tubes; structures made from such fittings, namely, door casings of metal, door frames of metal, door panels of metal; metal railings for handrails and support posts for interior and exterior use, and ladders of metals

Metal tubing; metal pipe connectors; metal brackets, braces and support brackets; metal keys for locks; metal handrails, metal handles for doors; metal fittings for joining tubing, metal couplers for tube joining, metal plugs and metal wall plates and metal tubes; structures made from such fittings, namely, door casings of metal, door frames of metal, door panels of metal, metal railings comprised of handrails and support posts for interior and exterior use, and ladders of metals