Pigtail Adapter Plus. 104SPP. Product Features:. Plus version of the 104A with LED power indicator light. 30A 125V locking female to 15A 125V male with locking screw. Boat Side: Female Connector. 30A 125V. Locking w/Sealing Collar System. Attaches to boat inlet or cordset. Dock Side: Male Plug. 15A 125V. Locking. Attaches to dockside receptacle or cordset. 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.