Conductor Material: Tinned Copper wire. Number of Cable Cores: 2/3/4-Core. Insulation Material: Silicone Rubber. The Silicone Rubber Between the Use of Oil-resistant Paper Isolation, Oil, Corrosion and Wear-resistant Eccentricity Low, Thick and Thin, to Prevent Breakdown Thin Uniformity, to Prevent Breakdown of Thin Spots.
eBay