Curved base with leveling screws for 2.5″ diameter Feather Touch focuser
This base threads into our tube adapter ring that comes standard on the 2.5″ Feather Touch focuser (A25-2003-1) which has M95x1 threads
Base comes complete with all mounting hardware
Mounting hole pattern of 4.0″ to center.
Outside dimension of base is 4.75″