Bathtub grab bars of metal; Metal stands for storage and transport of inboard, outboard and stern drive boat motors; Metal castings; Metal clips for general use; Structure joint connectors of metal; Door fasteners of metal; Pre-fabricated metal houses for pigs, dogs, chickens; Metal roof vents for heating cooling ventilation in residential and commercial buildings; Metal keys for locks; Metal hoses for swimming pools; Medical grade wire for use in the manufacture of medical devices; Metal spa...