Looking for a reliable AN fitting for your fuel, oil, or coolant lines? This Fasster black 45-degree fitting is a solid choice. It's a -4AN flare size, designed as a female/male union, perfect for making angled connections in tight spaces. The black surface finish looks clean and professional, and it's brand new in its original packaging. While the manufacturer part number doesn't apply, this fitting is built to handle high-pressure applications like performance cars, motorcycles, or industrial setups. It comes with a warranty for peace of mind. Whether you're upgrading your fuel system, building a custom setup, or just need a quality fitting for fluid lines, this one does the job. Durable, easy to install, and gets your lines connected at that perfect 45-degree angle. A must-have for any DIY mechanic or enthusiast working with AN plumbing!