Aluminum AN 90 Degree Union Aluminum AN 90. Degree union joins two AN female hose ends of the same size while turning the line a quarter turn. Machined from aluminum with a black anodized finish.
Great fabrication isn't about making parts fit - it's about making systems work together. Allstar Performance Fitting Adapters provide the precision-machined connections needed to join different fitting styles, thread sizes, and plumbing components with confidence.
Designed to maintain secure, leak-resistant seals while simplifying custom installations, these durable adapters help builders create clean, reliable fuel, oil, cooling, brake, and hydraulic systems. Whether solving a single connection or designing an entire plumbing system, Allstar Performance Fitting Adapters help every connection perform with confidence.
