Because we have started our webshop recently we don't have every part we offer in stock. Our promise is that we are doing our utmost best to get the parts to your doorstep as soon as we can!

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RaceFlux Male AN Straight Thread O-Ring Boss Coupler

Item number: OO-06-06

RaceFlux's male o-ring boss to male o-ring boss coupler features a single free nut to allow for rotation during installation, but does not swivel once installed. This allows the fitting to have the lowest possible clearance.


  • Male straight thread O-ring boss (ORB) coupler / union fitting
  • Viton (FKM) O-rings for maximum fluid compatibility and a 300°F max operating temp
  • Compliant with SAE J1926-1 / MS16142 as well as SAE AS5202 / MS33649
  • Shorter than standard straight thread (O-ring) side maximizes clearance
  • Reusable
  • Lightweight black anodized aluminum construction