...
Laser cut MDF circle with 3d printed standoffs locating it on the drum. You would need 4 total standoffs, 2 tangent to the outer wall, 2 tangent to the inner wall of the drum.
Author: Alison Thompson Date:
CAD Review
This is looking good! some small tweaks and it will be good to go!
Please double check that your dimensions fit the drum we have in the bay, I think the inner and outer diameter of the drum don’t line up with your design
Add fasteners!