This is a screw in (into the regulator) version of a CO2 bubble counter. It has a built in CO2 check valve as well.
Availability: In Stock
Price: $15
Categorised in: Air & CO2, All Products
This is a screw in (into the regulator) version of a CO2 bubble counter. It has a built in CO2 check valve as well.
Availability: In Stock
Price: $15
Categorised in: Air & CO2, All Products