For Sale: Set of 3 Size D Oxygen Bottles, bottles are 20" Tall to top of Valve. 2 Bottles have O2 in them, one is empty. Comes with 2 regulators, one valve wrench and one valve cover. Asking $110 OBO, Text Ty at 208-407-1265, Text me only. I get too many spam calls to answer a number I don't recognize.