18mm Capacitive Sensor Holder for Universal X Carriage

This is a thingi to hold 18mm capacitive sensor for bed auto-leveling. This is designed to fit onto Universal X Carriage by stevan http://www.thingiverse.com/thing:871433 and a remix by ChristianHerget for Zonestar P802-Y http://www.thingiverse.com/thing:970593

So I have Zonestar P802-YA acrylic Prusa i3 with auto-leveling bed. But X carriage extruder holder is a joke and I used that remix. Then I've made this little holder for a capacitive sensor which works on glass and has further detectio