I got the dynavap case , cvap and 7 fin as a gift from dynavap. I did get my order in for the 7 at probably 7:02am.
The 7 fin goes into my omni a little tighter than the 5 fin titanium. I cannot put it in my 2 2019M and my 2020M or my Cvap without having the orings come out from their...