Aeroquip's Male AN To Male Pipe (NPT) Aluminum Adapter Fittings offer a quality product that results in superior performance, which has made them the choice of champions for over 50 years. Aeroquip's fittings look as good as they perform and are available in an array of sizes and finishes to ensure top performance for your application. Ensuring adequate flow and a leak-free connection of your performance and racing hoses is crucial to getting the most out of your vehicle. Engineered to exceed extreme tolerances, these AN to pipe adapter fittings are user friendly for easy installation and provide worry free reliability.