No issues there either Wes. The base of the ES azimuth adaptor is smaller than the well on the top of the CG4 tripod. I have had no apparent issues with the mount moving while in use. I may at some point (once I'm more proficient with a 3-D printer) print a close tolerance bushing to fill the gap.
Mounts: iEXOS 100
Scopes: Evostar 72-Ed - StarField 50mm Guide Scope
Cameras: Nikon D7000 - Altair GP Cam2
Jeff Ottawa, Ontario, Canada