Conductor Two stranded copper conductors with a bare grounding conductor. Insulation Thermoplastic polyvinyl chloride (PVC) Jacket Nylon inner jacket with Red PVC overall jacket Temperature -25°C to +90°C Application For exposed in dry locations or concealed in dry or damp locations where not exposed to mechanical injury. Approvals ASTM, CSA C22.2 No.48 Colour Coding Black, Red