Adaptor plate to mount crayford focuser to the Orion StarBlast 4.5 reflector.
Adaptor Plate mounts to OTA with factory hardware.
Crayford focuser mounts to adaptor plate with M3 screws and heat staking threaded Inserts
Crayford focuser used with adaptor plate:
https://www.printables.com/model/125438-125-crayford-focuser-for-telescopes
The author marked this model as their own original creation.