Spacer for Micro FPV Toad90 90mm

This is a set of spacer assembly for building a minicube to hold 20x20mm PCB.

Frame used :
Happymodel Toad90 :https://www.banggood.com/Happymodel-Toad90-90mm-Micro-FPV-3K-Carbon-Fiber-Frame-Kit-with-CNC-Aluminum-Camera-Mount-p-1170174.html?rmmds=myorder

Electronics parts I used:
4 in 1 ESC : https://www.banggood.com/Racerstar-Mini-RS6Ax4-6A-1-2S-Blheli_S-BB2-4-In-1-ESC-with-5V-BEC-Support-Oneshot125-D-Shot-p-1110025.html?rmmds=search
Flight Controller with OSD : https://www.banggood.com