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This product is equivalent to: 30 lbs. of R22.
No license required. I AM IN DC METRO i am buy this item in ebay but i do not use ,do not bid it ,THIS ITEM NO SHIP ?? I AM JUST SELL IN DC MD VA IF YOU WANT BUY IT ,JUST EMAIL YOU ADDRESS ,,,,,I DELIVERY FOR YOU ,!!! ,PAY ME TOTAL
135.00USD CASH ,,,THANKs!