One Steel and One Fiberglass 500bbl Gun Barrel Tanks For Sale $8,750.00 Steam Boilers, Tanks - Gun Barrel, Tanks - Refurbished 1417 total views, 0 today Report problemProcessing your request, Please wait....Offensive ContentInvalid OfferSpamOther× Home Steam Boilers One Steel and One Fiberglass 500bbl Gun Barrel Tanks For Sale This ad listing is expired. One Steel and One Fiberglass 500bbl Gun Barrel Tanks For Sale $8750.00 Used Fiberglass $10,750.00 new never used surplus State/ProvinceTEXASCountryUnited StatesQuantity2I Want ToSellShare Ad