Fittings of metal for compressed air hoses; Fittings of metal for flexible pipes; Fittings of metal for pipes; Fittings of metal for rigid pipes; Furniture fittings of metal; Metal hose clamps; Metal hose fittings; Metal pipe connectors; Metal pipe fittings; Metal pipe fittings for compressed air pipes; Metal pipe fittings, namely, rosettes; Metal pipes and metal fittings therefor; Metal plugs; Metal thread adapters for use with hydraulic and pneumatic systems; Structural joint connectors of ...