The Fragola -3AN tube nut in steel is a single AN-style tube fitting nut sized for -3AN tubing. Constructed in steel as noted, it is intended to secure hard lines to AN fittings in applications where -3AN is specified. The steel finish provides durable threading and a clean mechanical connection for fuel, oil, or other fluid lines using standard AN tube assemblies.
Fragola -3AN Tube Nut - Steel