Thermo Plastic Sheathed (TPS) cable consists of an outer sheath of PVC insulation (thermoplastic), one or more inner coloured thermoplastic sheaths, and a core or cores of plain annealed copper, either single or multi strand. It comes in a variety of colours and wire gauges. The type of thermoplastic, sizing of the conductor(s) etc. are covered by different regulatory bodies around the world. 100M/ROLL.