Digital indicator holder Anycubic prusa I3

A holder for a Digital indicator to level the bed on the Anycubic Prusa I3. A longer M3 bolt for the fan mount is needed. M3X22 instead of M3X20.
To use it, print the part and mount it on the Extruder mount see pictures, don´t forget the longer M3 bolt = 22mm. In the menu on the printer, click prepare and select auto home.
Mount the digital dial indicator - the indicator can be found here or other places - https://www.amazon.co.uk/d/Test-Measurement/Digital-Indicator-Neoteck-0-25-4mm-Indicator