UL 50FT Heavy Duty Extension Cord Longkou Dongli Wire and Cable Co., Ltd. Base Info Model NO.:E123W50EFLCertification:UL,cULConductor Material:CopperSheath Material:PVCPlug Type:US PlugInsulating Materials:PVCInput Power:DC PowerTransport Package:Color Sleeve Description Pre:UL ETL Heavy Duty Extension Cord Fantail Tap Next:Srdt Cords etc. 6/2+8/2