Round 7 Way to Flat 4 Pin Trailer Adapter: Oyviny 7 round pin to 4 flat trailer adapter converts vehicle side SAE J560 7 way round pin socket to a standard 4 way flat plug, ideal for connecting your semi-trucks, farm tractors, or dump trucks to boat trailers or utility trailers with a 4-flat wiring system, no rewiring needed!
Plug & Play: Simply plug the 7-way round pin into your vehicle's existing SAE J560 outlet and connect the 4-way flat connector to your trailer, installation takes less than 2 minutes; Round 7 pin plug features a ergonomic design handle hook on either side for a better grip to make plugging in and unplugging easier
Standard Connection: Round pin 7 way plug compatible with all U.S.-specific vehicles equipped with a SAE J560 7-way round pin socket, standard 4 way flat trailer connector provides reliable tail lights, brake lights and left/right turn signals for safe and road-compliant towing
Built to Last: Vehicle-side 7-way round socket made from durable and corrosion-resistant zinc die-cast metal, rugged construction ensures long-lasting performance for outdoor towing, farming, or highway travel
Well Protected: Round 7 pin to flat 4 pin trailer wiring is protected by a black nylon wire loom to keep wires bundled together and protect them from wear, 4 pin trailer plug comes with a rubber dust cover to protect the terminals from water and dust when not in used, ensure long service life
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