Check the listing for details. TRAXXAS 6427: Battery Hold-Down Retainer Traxxas. Condition: New. Listed at 1.99 USD. This battery hold-down retainer is an essential part of any RC car enthusiast's toolkit. Specifically designed for Traxxas vehicles, this retainer ensures that the battery stays securely in place during intense races and high-speed runs. Made from high-quality materials, this retainer is built to last and withstand even the toughest conditions. With a manufacturer part number of 6427, this battery hold-down retainer is a must-have for anyone who wants to take their RC car to the next level. Whether you're looking to upgrade your Traxxas vehicle or simply need a replacement part, this retainer is the perfect choice. So why wait? Add this essential part to your collection today and experience the thrill of high-speed RC racing like never before.