Flight Controller / ESC mounting plate - stack 30x30

UPDATE - Jan 4th, 2020
Addition of modified part with a bit higher spacer and separated spacer M3 holes.
Seems to be working better in my case with Mamba F405 Mk2 stack.

Pack of mounting plate 30x30 for drone / quadcopters

- Flight controller mount 30x30:
- Flight controller mount 30x30_1-6: Plate with spacer on one side
- Flight controller mount 30x30_2-6: Plate with spacer on both side
- Flight controller mount 30x30_3-6: X shape plate with spacer on one side
- Flight controller mount 30x30_4-6: X shape plate with spacer on both side
- Flight controller mount 30x30_5-6: X shape plate for Frsky R9mini mount
- Flight controller mount 30x30_6-6: X shape plate for Frsky R9mini and Barometer BMP280

Plate thickness: 2mm
Plate + spacer one side: 3mm
Plate + spacer two sides: 4mm
Holes: M3