Snapmaker: Spacer Z Axis for Printing on Glas

Spacer for underneath the Z Axis from the Snapmaker to lift it up, so that you can attach a 3mm peace of glass to your heated bed,

This shoud also work with 2 and 4mm glass.

You need to lift the Z Axis when printing on glass, becasuse during homing the printing head whould hit the glas and the machine didng get a homing position