RaceFlux Male AN Straight Thread O-Ring Boss Coupler

Multiple options
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