(SO) Portable Cord 12AWG (65x30) 4C Black CPE Jacket 600V Cable OD 0.650" 

Stranded annealed bare copper conductors; color coded oil resistant Ethylene Propylene (EPDM) insulation; paper tape applied between the conductor and insulation; Water sunlight and oil resistant flame-retardant Chlorinated Polyethylene (CPE) jacket.