Measure the available opening, make sure to check width, depth of dimension. Check blade position and any alignment pins or unique features to the inset.
Update the easel diagram
Currently Easel is set for 85.5mm outside diameter and 2.6mm height. Adjust accordingly to your measurements. Cut to match.
Confirm fit and celebrate!
When fitting there may be a need to shim the plate if there are any height variations of the inset.