Introducing the Haofa Universal AN4 AN6 AN8 AN10 AN12 PTFE Fuel Line Hose Adapters Fittings for E85 Teflon Fuel Hose! As a factory-direct product, we take pride in delivering high-quality fuel line hose adapters and fittings to meet the demands of automotive enthusiasts and professionals. Our adapters, designed for use with AN4, AN6, AN8, AN10, and AN12 fuel hoses, ensure a secure and leak-free connection. Crafted from durable materials, they are resistant to E85 and specially engineered for PTFE fuel hoses. Upgrade your fuel system with confidence and choose the Haofa Universal AN4 AN6 AN8 AN10 AN12 PTFE Fuel Line Hose Adapters Fittings today!