You can send a request for quote for p/n 57-40 to Power Air Consulting using powerairconsulting.com. This part is manufactured by Rixson Firemark Inc. The description of it is Link Assy. The national stock number associated with this part is 5340003458568. 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 57-40 part requirements.