Radium Engineering Adapter Fitting 5/16 SAE Female to 3/8 Inch Hose Barb

Radium Engineering is known for making well-built fabrication components for performance vehicles. This adapter fitting is a prime example, designed to help you connect different fuel line sizes in your custom setup. It features a 5/16 inch SAE female connection on one end and a 3/8 inch hose barb on the other, making it useful for adapting fuel lines or other fluid transfer systems.

Constructed from molded plastic, this fitting is lightweight and suitable for many fuel or vacuum line applications where extreme temperatures or pressures aren't a concern. Its straightforward design means it fits right into your existing plumbing, simplifying the process of routing lines in tight engine bays or custom builds. This is a popular choice for DIYers and professional fabricators alike when they need a reliable way to bridge two different hose sizes.