Don't have exact, but it is about the size of a 14oz wide mouth mini Nalgene but not quite as tall. Approx 2.5" dia x around 6.5" long. I could have shaved off some, and if I make another one, I probably will, even though I'll have to shorten the caps.
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-IronRaven

When a man dare not speak without malice for fear of giving insult, that is when truth starts to die. Truth is the truest freedom.