You can send a request for quote for p/n 18-40 to Power Air Consulting using powerairconsulting.com. This part is manufactured by Clariant Corporation. The description of it is Indicator Humidity Plug. The national stock number associated with this part is 6685007388872. 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 18-40 part requirements.