Fittings of metal for furniture; Penstock pipes of metal; Junctions of metal for pipes including those from alloy steel and titanium; Metal pipe fittings for compressed air pipes; Ducts of metal for air-conditioning installations; Door fittings of metal; Braces of metal for load handling; Metal adapters for use with hydraulic and pneumatic systems; Machine belt fasteners of metal; Metal pipe fittings; Metal nipples; Clamps of metal