The Adapter 1/4-28 SAE - Lubrication Thread x 1/8-27 National Pipe Taper Fuel 90 degree Carbon Steel  Zinc Coating  is a 90-degree elbow adapter designed for seamless connection between 1/4-28 SAE lubrication thread and 1/8-27 NPTF fuel or fluid lines. Made from high-strength carbon steel, it ensures durability and reliable performance under high-pressure conditions. The zinc coating enhances corrosion resistance, making it ideal for use in lubrication, fuel, hydraulic, and pneumatic systems. Its compact 90-degree design allows for efficient routing in confined spaces, reducing hose strain and optimizing fluid flow.