Thingiverse
z height marker / guide (monoprice maker select IIIP) by davoo2017
by Thingiverse
Last crawled date: 4 years, 7 months ago
I bought some 6 inch metal rulers from amazon. You can use double tape to stick them to your frame but I used small coin sized magnets so I can re-adjust them as needed.
You will need to replace the screws on your metal rod (4 pcs M3 12mm).
You will need to replace the screws on your metal rod (4 pcs M3 12mm).