How do I know what kind of barrel I have?

Discussion in 'UDS Builds' started by corey97200297, Mar 18, 2016.

  1. corey97200297

    corey97200297 Newbie

    I have 3 55 gallon barrels, but I am not sure if they are galvanized or steel. How can I find out what I have on my hands?
     

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