This outdoor extension cord by Southwire® is manufactured from synthetic rubber designed to withstand -40°C to 90°C temperature extremes. It is resistant to flames, deformation, ozone, oil, acid and chemicals. Ideal for motor leads, portable lights, battery chargers, portable stage lights and portable machinery. The extension cord is CSA certified and MSHA approved for flame resistance in mining applications. It is also RoHS compliant. The cord is backed by a 1-year limited warranty.