[Premium Materials] Crafted from lightweight steel with a aluminum cap, these filler necks are rustproof and built for longevity, even in extreme conditions. [Precise Measurements] With a 1.5-inch inner diameter and specific dimensions, this filler neck is engineered for optimal fuel transfer performance. [Excellent Compatibility] The 45-degree angle design with a 12-bolt base ensures a secure fit for various fuel cells, making them suitable for a wide range of vehicles. [Fast Refueling Solution] These valves are designed for quick and efficient refueling, a must-have for racing vehicles looking to save time on pit stops. [Easy Installation] Replace your existing flush style caps effortlessly with this filler neck, providing a hasslefree upgrade for your fuel system. Brand GOTOTOP Model GOTOTOPgg01z723ry-11 Item Weight 11.3 ounces Manufacturer GOTOTOP Item model number GOTOTOPgg01z723ry-11 Package Dimensions 6.77 x 4.76 x 4.69 inches Manufacturer Part Number GOTOTOPgg01z723ry-11