Adjustable size can area. This is used to fill your tank with the small store bought butane cans.
Butane Can tap can be used to fill your Closed loop tank.
Also can be used in top of your open blast tube so you don’t need to stand around.
Works great with our open blast tube stand for hands free blasting
One fitting is 1/4 sae
One fitting is 1/4 npt
Both have a Schrader valve so you might need a valve stem remover if you are using a custom hose.
(valve and 2 ball bearings will come out)