Upgrade your fluid system with the Earl's -4 AN Male Union, engineered from high-quality electroless nickel-plated domestic steel for superior strength, corrosion resistance, and long-lasting performance. Designed for precision fitment, this union ensures a secure, leak-free connection in a wide range of domestic plumbing and custom applications, including fuel, oil, and coolant systems. Its premium construction delivers reliability and durability under demanding conditions while remaining easy to install. Ideal for professional or DIY use, this AN male union combines versatility, performance, and a polished finish for any custom or standard application.
Features:
- Direct-fit AN male union for versatile plumbing and custom applications
- Electroless nickel-plated steel for corrosion resistance and long-lasting performance
- Premium domestic steel construction
- Suitable for fuel, oil, or coolant systems
- Secure and leak-free connection
- Easy installation with standard AN fittings