Turn One Steering - AN-6 Reservoir Adapter FittingHose Connection: AN 6 Pump Application: 3 8 Saginaw GM Reservoir Return Tube Material: Black Anodized Aluminum This AN 6 adapter fitting converts the pump return port (plastic barbed tube) on GM integral reservoirs to use an AN 6 hose connection. This is ideal for vehicle owners who want to run AN 6 hose connections on all steering components. Our adapter is precision CNC machined in the USA. The fitting is made from black anodized aluminum and