The TowSmart Electrical Connector is the quickest and easiest way to make electrical connections between your vehicle and trailer when towing. The one-piece construction features 2 - 4-way flat connectors (trailer and vehicle end) with 60 in. of 18-Gauge bonded wire that provides stop, turn and tail lights. Features an ergonomic, durable plastic construction that is corrosion resistant to withstand harsh weather conditions. For the safest towing, ensure all functions are properly equipped.