The most common trailer side connector, the 4 flat uses four wires to carry out essential lighting functions and is easy to install on small utility trailers. Kit contains both the vehicle side and trailer side connectors for a guaranteed fit. Product Features:Corrosion Resistant TerminalsMeets SAE StandardsMost Commonly Used Trailer ConnectorFound On Small Boat/UtilityRidges On Body Give An Extra Grip12 Matched Set100 Percent Tested
