High performance AN 4 to AN 3 reducer fuel line high flow fitting / male to male adapter reducing / expanding hose connector:
Also comes in different sizes, pls contact us for more product information.

Adapters are offered in standard thread, metric thread and pipe thread to fit most popular oil pumps, fuel pumps, fuel filters plus a variety of other common components.
The Performance Flare Reducer Adapter Fittings are made from light-weight AL and allow for the connection of hose ends to other components like oil pumps, fuel pumps and fuel filters.
These fittings are designed to match up with common hose and hose ends.
They assure positive sealing and come in a corrosion-resistant finish.
Precision machined to ensure accurate thread engagement
Provides maximum protection against corrosion
37 degree sealing angle guarantees a positive seal at maximum operating pressures