That's what the EK coolingconfigurator told me.
Seems like the multi enhance fittings aren't compression. I cant seem to find primochill ghost/revolver compression fittings on Europeans webshops. How safe are those o-ring rigid acrylic fittings? I'm kind of paranoid.
Anyone knows any European webshops who have those in stock?
See here to answer most any questions you have about rigid acrylic:
Acrylic pipebending 101
Most everything you need to know is addressed in the first post, and if you have any questions that's the best place to ask for sure.