6
Unwrought and partly wrought common metals; metal parts; metal pipes and parts and fittings therefor; metal pipe coupling devices and metal pipe connectors; coupling devices for pipes and connectors for pipes, all made predominantly of metal; pipes; conduits; tubes; water pipes, conduits, tubes; couplers; reducing couplers; adaptors; elbow connectors; tank connectors; tee-connectors; equal tee connectors; reducing tee connectors, branch tee connectors; stiffeners for pipes, conduits, tubes; stop ends for pipes, conduits, tubes; adaptor couplings; reducers; double spigot reducers; stop cocks; taps; combined stop and drain taps; valves; wall flanges; flanges; grab rings; push-fit fittings for pipes, conduits or tubes; connectors for use in plumbing; connectors for radiators, radiator taps and taps; push-fit connectors and fittings for hot and cold water supply and central heating installations and systems; connectors for heating and cooling installations; collets and collet connectors; all being of metal, or partly of metal; combined stop and drain taps of metal for central heating systems and radiators; parts and fittings for all the aforesaid goods
11
Installations for lighting, heating, cooking, refrigerating, drying, ventilating, plumbing, and heating and cooling installations; fixtures and fittings for plumbing, and heating and cooling installations; central heating systems and installations; underfloor heating systems and installations; integrated flexible plumbing systems and installations; hot and cold water supply and central heating installations; taps; radiators and radiator taps; combined stop and drain taps; parts and fittings for all the aforesaid goods
17
Gutta-percha, india-rubber, asbestos, mica, extruded plastics, plastic pipes and fittings therefor; plastic pipe coupling devices and plastic pipe connectors; coupling devices for pipes and connectors for pipes, all made predominantly of plastics materials; push-fit fittings for pipes, conduits or tubes, all made predominantly of plastics materials; connectors for radiators, radiator taps and taps, all being made of plastic; push-fit connectors and fittings for hot and cold water supply and central heating installations and systems, all being made of plastic; combined stop and drain taps of plastic for central heating systems and radiators; parts and fittings for all the aforesaid goods
19
Pipes; conduits; tubes; water pipes, conduits, tubes; couplers; reducing couplers; adaptors; elbow connectors; tank connectors; tee-connectors; equal tee connectors; reducing tee connectors; branch tee connectors; stiffeners for pipes, conduits, tubes; stop ends for pipes, conduits, tubes; adaptor couplings; reducers; double spigot reducers; valves; wall flanges; flanges; parts and fittings for all the aforesaid goods
20
Clips for cables, wires, conduits or pipes; connectors for pipes or conduits; pipe clips of plastic; stop cocks of plastic; drain traps of plastic; valves of plastic for water pipes; rings for gripping pipes or conduits; parts and fittings for all the aforesaid goods