50A/125V Male Plug; 2 Pole, 3-Wire. Ribbed, thick wall nylon housing for secure gripping. Use with Weatherproof Cover for superior seal. 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.