3D printed, in aluminum, in Shenzhen China.


The original trouble, cast zinc fatigue.


I went from a 3D beginner to launching files in 8 hours.
Fusion 360 rendering.


Credit: Mr Maybach, 2004
Machined.


Alert, there is another style sold on eBay, possibly for w/o alarm.


*** Ed ***
If you do not see the 5 pics above, its because your browser security is screening my http tag.
...or I'm no longer paying my server rent.
My problem, not yours, it's still on my list to migrate to https tags.