Curved base with leveling screws for True 3.0″ diameter Feather Touch focuser
This base threads into our tube adapter ring that comes standard on the True 3.0″ Feather Touch focuser (A32-3203-1) which has M120x1 threads
Base comes complete with all mounting hardware
Mounting hole pattern of 4.4″ to center.
Outside dimension of base is 5.23″