Nick Norman
Member
Hi,
I have bought a co2 supermarket regulator and a regulator bubble counter from ebay, nether have an o ring.
Do I need an o ring for each, needle valve and bubble counter or just one for the needle valve? If for each are they the same size?
Thanks.
I have bought a co2 supermarket regulator and a regulator bubble counter from ebay, nether have an o ring.
Do I need an o ring for each, needle valve and bubble counter or just one for the needle valve? If for each are they the same size?
Thanks.