Check the listing for details. Trailer Brake Control Harness Tekonsha 3050-P. Condition: New other (see details), Made in United States. Listed at 4.99 USD. The Tekonsha 3050-P Trailer Brake Control Harness is a vital component designed for seamless trailer braking. Compatible with a wide range of trailers, this harness ensures a reliable connection between your vehicle's braking system and the trailer's electrical setup. Crafted by the reputable brand Tekonsha, this harness is built to deliver consistent performance and durability. Equipped with the manufacturer part number 3050-P, this trailer brake controller is easy to install and operates with precision, providing peace of mind for any towing scenario. Whether you're hauling a small utility trailer or a large cargo trailer, this harness offers the dependability and ease of use that are synonymous with Tekonsha's commitment to quality.