H2Odyssey Argon 1st Stage/Valve w/ Shut-Off

Argon 1st Stage/Valve with Shut-Off Features

This unique first stage screws directly into the cylinder eliminating the need for a separate valve. The first stage comes equipped with a Balanced Piston 1st stage - with threads directly to the bottle. It has 2 low pressure ports and 3 high pressure ports. It also has a shut off valve built into the first stage.