I've got 2 bubble counters from a Milwaukee regulator. They do not have check valves built into them, so be aware of this if you intend to mount these on top of a needle valve that doesn't have a check valve. Without a check valve the fluid can flow back to the solenoid...not good.
$10 each shipped. $15 for both shipped.
$10 each shipped. $15 for both shipped.
