Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
It is for the Artic heater.
I used that fitting removed as part of a variable return line
from my fuel filter invention.
Filter output thru 3 micron, never had to change filters again, ever.