This Dee Zee DZGASCAP Transfer Tank Vented Cap with Threaded Neck and Tool Box Accessories is a perfect addition to your truck bed accessories. The cap is designed with high-quality materials to ensure durability and long-lasting use. It comes with mounting hardware for easy installation and transfer of gas from the tank to the engine. The Dee Zee brand is known for its quality products, and this transfer tank cap is no exception. It is compatible with various truck models and is designed to fit perfectly. With this product, you can be sure that you are getting a reliable and efficient solution for your gas transfer needs.