Fragola -4AN Tube Nut - Red

When you're setting up a fuel or oil line and need a clean, secure connection, a tube nut like this Fragola -4AN fitting is what you'll use. It's designed to work with a matching flare fitting, creating a reliable seal for your fluid transfer systems. This particular nut is finished in red, which can help with line identification in a busy engine bay.

This fitting is made from aluminum, keeping the weight down while still offering good durability for its intended use. The -4AN size is a common standard for many aftermarket fuel and oil lines, making it a versatile choice for custom setups or repairs. It's a simple component, but getting the right size and type of fitting is key to preventing leaks and ensuring your engine runs smoothly.