NEW 55mm long 3D-Printed part to enable the full height adjustment available on Ultimaker. This is an OSHW derivitive of Z-Axis Adjuster with a dial cap for M4 bolt. Print and then Tap an M4 thread into the top of the printed part. Press the dial-cap (pink in image above) onto the end of an M4 SS bolt and enjoy easy adjustment of the z-axis for various layer heights. The tear drop facilitates a visual display of the amount of rotation (height adjustment) the S/S bolt has gone through.
Available for download under CC Licence