Robo 25mm to 40mm

This simple adapter to use 40mm fan instead of 25
it's fit well with https://www.thingiverse.com/thing:821080

Endstop:
You need to change endstop screw
my endstop screw was 20mm I need 2mm more and there is no 22mm and I dont have 25mm ,I used 30mm with 8mm spacer thats give me 22mm
( M2 , M2.5 or M3 they all works)

If you gone use:
25mm : use 3mm spacer
30mm : use 8mm spacer

If you need the spacer let me know i will upload it


You Need:
M2.5x6m screw for adapter
M3 Nylon