Canister of Eco, green industries, refrigerant 600, 99.9% purity, guaranteed, N-butane, number 106–9 7–8. Cylinder labeling says 24 pounds but when I weigh it it weighs 42.5 total, 32.5 pounds of gas.
At any rate, it’s available for $195, no tax or shipping if you pick it up
I can be reached by telephone between 10 AM and 6 PM to arrange an appointment to pick it up. Seven o seven 4836228.