Trunking, conduits and ducting for electric and optical cables and wiring, and joining and connection pieces therefor, including connectors, couplings, T-pieces, end pieces, adaptors, interconnecting pieces, elbows, stop-ends, box-adaptors, reducers, bends and junction boxes; containment boxes specially adapted for electric and optical cables and /or wiring and /or electrical and electronic apparatus, including plugs, sockets, power supplies and chargers; electric and optical cable covers, including those for use on floors and those in the nature of tubing.

Trunking, conduits and ducting for cables, and wiring, and joining and connection pieces therefor, including connectors, couplings, T-pieces, end pieces, adaptors, interconnecting pieces, elbows, stop-ends, box-adaptors, reducers, bends and junction boxes; cable clips; cable ties; all the aforesaid goods either being non-metallic or substantially non-metallic.