You can send a request for quote for p/n 51138 to Power Air Consulting using powerairconsulting.com. This part is manufactured by Waveline Incorporated. The description of it is Coupler Directional. The national stock number associated with this part is 5985010684651. 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 51138 part requirements.