The TFI Racing Fuel Fitting Straight 5/16 Inch OD Tube with 1/2 Inch UNF thread is designed to provide a reliable fuel connection for compatible carburettors. Suitable for Holley 2 Barrel carburettors and Strombergs, this straight fitting is a practical choice for fuel system installations and replacements where a secure, accurate fit is essential. Its 5/16 inch outside diameter tube size makes it ideal for applications using matching fuel lines.

Built with a double flared end, this fitting is engineered to create a superior seal against the carburettor seat. The double flare process folds the tube end before flaring, adding extra material thickness to help reduce the risk of cracking and improve long term durability. This design also helps support a tighter connection, making it a dependable option for maintaining fuel delivery integrity in performance and street applications.

With a 1/2 inch UNF thread and straight configuration, this fitting offers straightforward installation where the correct thread and tube size are required. Whether you are restoring a classic setup or replacing a worn component, it delivers the precision and sealing performance needed for a clean and secure fuel line connection.

Features & Benefits

• Suitable for Holley 2 Barrel carburettors and Strombergs
• 5/16 inch outside diameter tube size for compatible fuel line setups
• 1/2 inch UNF thread for the correct carburettor connection
• Straight fitting design for simple fuel line routing
• Double flared end helps improve sealing at the carburettor seat
• Double flare construction adds strength and helps reduce cracking risk