Trunking is a system used to contain wires and/or cables, or sometimes plastic pneumatic air tubes or hydraulic tubing. These systems are most often used in larger electrical panels of one sort or another. The purpose is to provide mechanical protection to the wires/cables and to make things neat and tidy. The white plastic mini trunking is suitable for the containment of electrical and data cabling. Protects electrical wiring installations and ideal for sheds, garages, workshops and general domestic use.