Firestone Male Connector 3/8in. Push-Lock x 1/4in. NPT Brass Air Fitting - 25 Pack (WR17603104)

Built from solid brass, this male connector fitting offers a reliable way to join air lines in your custom air suspension or pneumatic setup. It features a 3/8-inch push-lock end for quick and easy connection to flexible air tubing, and a 1/4-inch NPT threaded end to connect to tanks, valves, or other components with standard pipe threads.

This pack comes with 25 individual fittings, making it a practical choice for builders working on multiple vehicles or complex systems. The brass construction is well-suited for air applications, resisting corrosion and providing a durable seal when properly installed. You'll find these fittings commonly used when fabricating custom air management systems for trucks, hot rods, or any application requiring pneumatic control.