12/3 SOOW flexible cord. Ideal for use in hard-usage environments where the highest degree of oil resistance and extended service life are essential. Use for wiring industrial equipment, motors and associated equipment, heavy tools, battery chargers, portable tools, welding leads, marine dockside power, power extension, and mining applications. Also ideal for temporary electrical power and lighting installations for construction sites. Can be used in wet or dry locations where temperatures are between 40 deg (degrees) F (Fahrenheit) and 194 deg F. Except when exposed to oil or coolant where temperatures must not exceed 140 deg F. Heat, moisture, flame, ozone, and oil resistant. Features EPDM rubber insulation and 3 bare, flexible, stranded, Class K copper conductors that are cabled with wax paper fillers and a tissue paper separator that is wrapped around the assembly for easy removal of the jacket.