klir4 drop-in fleece roller

Selling my Klir 4" Drop In Fleece Filter Roller V2. Used two years in great condition. Works great. Upgrading my filtration for system and no longer need it. $130 Shipped

I am trying to figure out if my Klir DI-4 Filter Roller is seated correctly in my Waterbox 90.3 sump. Should the rounded collar be sitting above the sock holder like this? The roller comes with these other collars, but none of them fit my sock holder. Maybe it's okay for it to sit a little...