Improve the reliability and precision of your custom plumbing setup with the Earl’s Straight Male AN -4 to 10mm x 1.25 Adapter Fitting. Engineered from lightweight 2024 aluminum and finished with a durable blue anodized coating, this adapter delivers a strong, corrosion-resistant connection between AN lines and metric-thread components. It’s an ideal solution for custom builds, motorsport applications, and high-performance fluid systems. Designed for consistent sealing and smooth flow, this fitting ensures compatibility across fuel, oil, and coolant systems where metric-to-AN conversions are required. Earl’s premium machining and proven durability make it a trusted option for demanding environments and tailored setups.
Features:
- Precision-machined 2024 aluminum construction
- Blue anodized finish for corrosion resistance
- Converts AN-4 male to 10mm x 1.25 metric male
- Suitable for fuel, oil, and coolant system plumbing
- Lightweight design for performance-oriented builds
- Ideal for custom and motorsport applications