Fittings of metal for compressed air hoses; Hand operated metal garden hose reels; Junctions of metal for flexible pipes; Junctions of metal for rigid pipes; Metal hardware, namely, nuts; Metal hose clamps; Metal hose fittings; Metal junctions for pipes; Metal nipples; Metal pipe fittings; Metal thread adapters for use with hydraulic and pneumatic systems; Metal pipe couplings; Rotating junctions of metal for pipes; Spring-retracted metal hose reels