10/5 SOOW Portable cord has EPDM rubber insulation for superior abrasion, flame and ozone resistance. This copper cord comes with oil-resistant black CPE jacket that resists heat as well as moisture while providing added protection. Cord has voltage rating of 600-Volts. It withstands temperature rating of -40 to 90 deg C. This 250-ft cord comes in a master reel. This indoor/outdoor cord is suitable for extra hard usage on industrial equipment, heavy tools, battery chargers, portable lights, welding leads, marine dockside power, power extensions as well as mining applications. Portable cord is UL listed, CSA certified, OSHA/MSHA/NEC approved and RoHS compliant.