This Hopkins 48405 6-Pole Round Trailer Connector Wiring Kit is perfect for vehicle and trailer ends. The kit is designed with high-quality materials to ensure durability and long-lasting performance. It is compatible with a variety of trailer hitches and towing parts and accessories, making it a versatile choice for any car or truck owner.The brand of this kit is Hopkins, a trusted name in the industry. It has a round shape and the manufacturer part number is 48405. This kit is ideal for those in need of a reliable and efficient wiring kit for their vehicle and trailer.