Awesome customizable mast plug

I noticed that on my three windsurfing masts I only had plugs on one. No need to make waterstarts harder than they already are so here is a customizable mast plug you can use if you have the same problem.
Use OpenSCAD or Customizer to generate an stl-file.

Keywords: windsurf, windsurfing, boardsailing, mast plug, O-ring, plug, customizable