Boeing 777 Overhead Knob

Overhead knob for the Boeing 777 based on the following dimensions: http://www.ehcknobs.com/index.php?id=ti-build&basepart=PR8402

Hole is 6.5mm for switch, 2.8mm set screw holes for M3 set screws.

More info on my 737 project: https://www.facebook.com/sum1els737