Collection: Female to Male Expanders

Speedflow Female to Male Flare Expanders - AN Fitting Size Adapters

Australian-made AN flare expanders engineered to increase fitting sizes in fuel, oil, and brake line systems. Speedflow's comprehensive range of female to male expanders allows you to adapt from smaller to larger AN sizes with precision-machined reliability.

Key Features:

• Female to male AN flare configuration for size expansion
• CNC-machined from 6061-T6 billet aluminum
• Black anodized finish for durability and corrosion resistance
• Precision threads ensure leak-free connections
• Comprehensive size range for all AN applications
• Lightweight aluminum construction
• Australian-made in Taree, NSW

Common Applications:

• Fuel system size transitions and upgrades
• Oil system plumbing with varying line sizes
• Brake line size adaptations
• Hydraulic system connections
• Adapting smaller hose ends to larger fittings
• Custom plumbing requiring size changes
• Race car and performance vehicle fluid systems

Why Choose Speedflow Expanders?

When you need to increase AN fitting sizes in your plumbing system, Speedflow female to male expanders provide the solution. These adapters allow you to connect a smaller female AN fitting to a larger male AN thread, enabling size transitions without replacing entire hose assemblies. The precision-machined 6061-T6 aluminum construction ensures proper thread engagement and reliable, leak-free performance.

Technical Advantages:

• Precision CNC machining ensures accurate thread fit
• 6061-T6 aluminum provides strength with light weight
• Black anodizing offers superior corrosion resistance
• Female to male configuration allows size expansion
• Compatible with all AN hose ends and fittings
• Eliminates need to replace entire hose assemblies

Available Size Combinations:

Complete range of expander sizes from -3 AN through -20 AN, allowing you to adapt virtually any smaller size to a larger fitting requirement.

Related Speedflow Adapters:

• Female to male reducers for size reduction
• Male to male unions for straight connections
• Female to female couplers for hose extensions
• AN to NPT adapters for thread conversions

Proudly Australian-made by Speedflow in Taree, NSW. Quality manufacturing with fast dispatch from Perth, Western Australia.