Kanger Protank Glass O-Rings
The regular sized Protank O-Ring does fit the the regular Aerotank!
5 Pieces of each kind.
It should be noted that the mini Protank II Version 2 has a separate top and bottom o-ring. In other words, they are dissimilar. We have uploaded an image for you.
Due to recent FDA regulations we are halting all shipping and selling until further notice.