Dynamic Fluids (AN3) -3 Aluminium Quick Release Dry Break Coupling. AN3 Thread - 3/8"x24 UNF. High quality aerospace aluminium (6061-T6) AN3 Aluminium Quick Release Dry Break Coupling. The design of the fitting insures no air enters the system when using the connector, and no leakage from the system when disconnecting the coupling, not needing to 'bleed' the system after disconnecting the coupling.
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