Originally Posted by BLachance75
Maybe they mean the reg won't screw all the way down and there is a little gap between reg and tank. I had that issue when I put a SHP reg on one of my tanks. Ninja give a smaller oring for the reg in situations such as that. I simply put on the smaller oring and it screwed all the way in.
Hmm that sounds like it could be it, I should have asked for more clarification I guess