I can model a Nema 23 cap with a hose ring on top? I need the exact size of your hose though. My prevous models use Peachtree hoses 2.75"
I modeled a full set of hose parts for S3 HDZ a while back…
https://community.carbide3d.com/t/3d-printed-hose-routing-and-dust-boot-hose-adapters-for-shapeoko/24081