Polycab Green 1 Sqmm Red Single Core Multi Strand Heavy Duty FR PVC Housing Wire is a low tension cable that is just made for heavy duty use. It is made of polyvinyl chloride (PVC) and is flame retardant. The Polycab Low Tension Cable is a high-quality electrical cable that is compliant with RoHS and Reach regulations. It is available in a variety of colors, including red, and is made with a single core of copper conductor.