You can send a request for quote for p/n CBB21 to Power Air Consulting using powerairconsulting.com. This part is manufactured by Microlab Fxr. The description of it is Coupler Directional. The national stock number associated with this part is 5985001174166. This part belongs to part family. An associate from Power Air Consulting will respond within 15 minutes to your query. It is our pleasure to help you with CBB21 part requirements.