Upgrade Kit, Add Ox-2 to a Dr Oligo 48 using a 28 mm bottle caps. The 28 mm bottle cap fits several standard size bottles: 200 ml, 450 ml or a 960 ml bottle. This comes with an empty brown 450 ml bottle.
The bottle cap is free standing meaning that it does not attach to the instrument.
The cap assembly has 2 each 1/8" OD tubes that are 4 feet long.
The ends of the tubse have 1/4-28 tube fittings installed. This comes with an empty brown 450 ml bottle.
The gas tube has a check vaalve installed in it to allow one way flow of gas to the bottle.
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