Genuine John Deere Trailer plug 12V, 13 pin. More recently found on tow bar electric systems, the 13 pin plug can combine 7 pin black 12N lightning and grey 12S supplemental power plugs. Benefits include waterproof when connected, connections are electro-plated helping corrosion resistance, coupled by a positive twist lock and each pin can carry up to 25 Amps. Part no: MCXFA1256
