Hopkins Manufacturing Corporation makes your towing experience simpler and more rewarding through innovation and value, offering a variety of towing solutions including vehicle wiring kits, adapters, vehicle and trailer connectors, breakaway systems, and much more. As the number one brand in towing electrical products, Hopkins Towing Solutions has provided consumers with innovation, durability, and performance for over 20 years. Today, more than 40 percentage of retail category sales are generated from Hopkins innovations. Constructed of a durable design for a long-lasting life, these 5 flat connectors provide the basic lighting functions that trailers need while additionally adding the reverse function. This makes it the primary choice connector for those who have a surge brake equipped trailer or want to set up reverse lights on the back of their trailer. 5 flat connectors are typically found on marine type trailers.