Hydraulic connectors of metal (other than parts of machines); hydraulic tubes of metal (other than parts of machines); hydraulic pipe and hose connectors of metal (other than parts of machines); metallic hydraulic hose; hydraulic adapters (other than parts of machines); non-electric couplers of metal (other than parts of machines); valves of metal (other than parts of machines), including flow control valves, pressure reducing valves and regulating valves; metal nuts; metal bolts; flanges of metal; metal caps, including sealing caps, screw caps and nut caps; plugs of metal; connectors of metal for hoses, pipes and tubes; loop connectors of metal; hydraulic connectors (including pipes and tubes) of metal (other than parts of vehicles, machines or motors); pipes and tubes of metal; clamp connectors for piping and tubing (other than parts of machines); adapters of metal for pipes and tubes; metal clamps (other than tools); tube and hose clamps of metal; metal hoses; sleeves (metal hardware); non-electric cable junction sleeves of metal; pipe support sleeves of metal; seals of metal; compression fittings of metal (other than parts of machines); quick release connectors of metal; pipe nipples of metal; ferrules of metal; high test steel connecting parts; weld pipe fittings of metal; weld necks of metal; accessories and components of metal (other than parts of machines) in this class for hydraulic and pneumatic systems; parts, fittings and accessories in this class for the aforesaid