Extruder Board Ver2.2 Holder

As I had Extruder DC motor problem, I wanted to check if the motor is rotating properly all the time.
So I moved my Extruder board like this.
This holder may tight a little bit but it holds the board well enough.
This holder is for Extruder controller is V2.2.

BTW, the original Idler wheel from CupcakeCNC was cracked two times in two month. Then I replaced it to MakerGear idler wheel after that. It works perfectly, It's been no problem at all for two months. I don't think that I need Extr