Add On Reg Issues

[Kam4ff]

new to the forum, not new to beer. I had a standard dual gauge reg running out to an air bar, but I need a higher psi than what I sue for beer. So I bought a:

https://www.micromatic.com/premium/premium-series-primary-co2-regulator-battery-add-on-641-addon

but when I try to attach the dual gauge to the new primary, it just loosens the other side of the adapter as I tighten. Anyone know why? Was there supposed to be a washer or something inside to prevent it from slipping? Even tape hasn

[djc]

Have you tried holding the primary? You do not use tape on CO2 connections.

[Kam4ff]

Not sure what you mean by holding the primary.

[djc]

Can you post a picture? I assumed you meant the primary was spinning it's connection to the tank free.

[ruools]

I dont think so

[Dan Berumen]

if you mean that when you are screwing on the gauge, the piece that has the part that connects to the cylinder is loosening, hold the body of the regulator when you tighten it.

[licsana]

Not sure what you mean by holding the primary.