F1036 AMERICAN FLASK & CAP CO. POWDER FLASK; Number 390 in Riling’s book. This rather large flask Is 8-1/4 inches from the bottom of the body to the bottom of the charger. Flask has 4 eyelets. Dark brown patina with a copper color showing through in the unprotected areas. 4 position adjustable charger on a common top. Spring is broken. A real nice big flask.