What's the diameter of the boiler on Bachmann's 2-8-0?

[azflyer2001]

I'm designing a new cab for my Bachmann 2-8-0 and I don't have it with me. Can someone tell me the exact diameter of the boiler?

Thanks in advance,
Travis in Mesa

[AlanM]

B'mann 2-8-0: I make it 1 - 3/16 inches diameter at the top of the running boards.

[azflyer2001]

Thanks for the info.