This is e85freaks Full Flow 90 Degree AN Bulkhead Fitting. e85Freaks bulk head fittings are manufactured with the highest quality aluminum and feature military grade anodizing inside and out to create full compatibility for use of e85, ethanol, and racing fuels. Our full flow fittings are capable of transferring fuel, water, oil, air pressure, vacuum. e85Freaks Full Flow 90 Degree AN Bulkhead Fitting Sizing 6AN | 8AN | 10AN