Kitchen Towel Hook / Customizable / with Clamping-Spring

Many towel-hooks slide out towards the top of the cabinet door. My attempt uses the kitchen-workplate or cabinet-top that is often above cabinet doors to work against that tendency. There is a spring on top of the hook that clamps against whatever comes above.

Furthermore, this thing is customizable *in OnShape*. The downside: You need an OnShape-Account. Upside: Edit Everything! I have created the thing so that almost everything is configurable through variables — find them in the „Part Stud