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/Utility48 inch vehicle side12 inch trailer sidePrinted wire functions on vehicle side for easy wire reference
