4-Pole Moulded Vinyl Trailer Connector sets.Shrouded connectors are found on the newer trailers and provide better protection against weather, dirt and moisture. The unshrouded style usually is found on older trailers. They will connect to each other and can be interchanged without difficulty. 3-48" and 1-18" ground wire on the car side, 12" on the trailer side.
MANUFACTURERS NAME: MEDART
MANUFACTURER PART NO: MEDTC44054