Aluminium and its alloys; Architectural metalwork; Couplings of metal for chains; Fittings of metal for furniture; Metal chains; Metal clasps for door security hardware; Metal clips for general use; Metal hooks; Metal mounting brackets for general use; Metal pipe couplings and joints; Metal shower grab bars; Metal bathroom hardware, namely, pulls; Metal mirror hangers; Metal picture hangers; Metals and metal alloys; Pipes and tubes of metal; Titanium and its alloys; Common metal pulls