Metric to 3AN and 4AN Aluminum Adapter Fittings
These adapter fittings mate your 3AN or 4AN hose to a metric port. The AN end is male on all of these adapters.
Concave points inward at the end of the threads.
Convex points outward at the end of the threads.
A male fitting with a concave seat will mate to a female fitting with a convex seat.
Note: These aluminum fittings are appropriate for use in moderate-pressure systems (up to 200 psi) such as oil pressure gauge lines. Brake systems should use our Metric to 3AN and 4AN Steel Brake Adapters.
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