Closures and couplings, all for pipes and for containers; manually operated valves; connectors, spigots, brackets, rotary stand and pillar stands; parts and fittings for all the aforesaid goods; all included in Class 6; metallic pipes (none being boiler tubes or parts of machines); pipework included in Class 6; pipe fittings (junctions) of metal for the aforesaid pipes or pipework.;