All goods in class 11 including supply lines and supply line fittings, valves, pipe insulator, valve mounting brackets, risers, ferrules for fittings, test plugs and caps, and mounting clamps

Packing, stopping and insulating materials in this class; plastic plumbing components in this class including pipes, pipe fittings; re-inforcing materials for pipes, joints for pipes and sealing plugs, all the aforesaid goods being within Class 17

Plumbing fittings, pipes and tubings, being goods included within Class 6, but excluding self locking bolts and screws and other self locking fasteners