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.

• • Meets SAE standards
• • Most commonly used trailer connector
• • Printed wire functions on vehicle side for easy wire reference
• • 48 inch vehicle side and 12 inch trailer side
• • Found on small boat/utility
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