Vault 13 Flask

The Vault 13 flask is a miscellaneous quest item in Fallout: Brotherhood of Steel.

Characteristics
Found in the Mill Storage Area, the Vault 13 flask is marked as a "Quest Item" and can only be given to the Wasteland stranger in exchange for 100 bottle cap & 100 Experience Points. On receiving the flask the Wasteland stranger remarks on the condition, noting "the old vault colors haven't even faded that much".