F550 Dome cover

F550 dome cover, about 45mm high in the middle, printable on small printers, no need to split in halves. Perfectly fits [Crius AIOP V2.0](http://rctimer.com/product-765.html) or APM (didn't try but similar size), mounted on [anti-vibration board](http://www.ebay.com/sch/i.html?_nkw=apm+antivibration&_blrs=spell_auto_correct).

There is also a version for [LED mounting](http://www.ebay.com/itm/LED-High-Light-Extension-Board-Module-LED-Status-Display-Board-for-APM-ee-/252006639057?hash=item3aa