15A 12/3 Heavy-Duty Extension Cord - 50'. Heavy-duty marine-grade cable withrobust, fully molded ends for use inharsh environments.. WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.