The Hopkins Towing Solutions NITE-GLOW VEHICLE TO TRAILER 7-BLADE TO 4-FLAT ADAPTER is a high-quality towing accessory designed to allow for easy connection of a vehicle with a 7-blade trailer plug to a trailer with a 4-flat connector. Manufactured by Hopkins, a trusted brand in towing parts and accessories, this adapter ensures a reliable and efficient towing experience. Its unique NITE-GLOW feature provides enhanced visibility and safety while on the road. Perfect for car and truck owners looking to safely tow trailers with different connector types.