Product Details Get your trailer lights and electrical connections working together before a dawn walleye launch or a long haul to salmon water with the Boating Essentials Trailer Wire Adapter Harness. This 7-way round to 5-way flat adapter helps anglers create a seamless connection between different trailer wiring setups, making it easier to tow boats with confidence and keep key lighting functions in sync on the road. Durable construction supports long-lasting performance through rain, spray, and changing weather, while the compact, lightweight size stores easily in a glove box, tackle compartment, or tow vehicle console. It is a practical towing accessory for boat trailers and other trailer applications where matching connectors matters. 7-way round to 5-way flat adapter supports seamless connectivity between different electrical systems Durable construction helps deliver long-lasting performance in all weather conditions Compact, lightweight design stores easily in a vehicle, boat compartment, or trailer box Great for towing and trailer applications where reliable wiring conversion is needed Prop 65 Warning Customer Reviews Be the first to write a review Write a Review