Y-axis Complete Upgrade

Y-axis tends to be quite woobly in 3D printers with 8mm rods. Here you can find every part you need to make your Y axis sturdier with 12mm rods and linear bearings.
This is for printers like the Prusa i3, mk2/mk2s or similar.
You can upgrade your printer linear axis or your bed size as well, changing your traditional 20x20cm heatbed for the 30x20cm one, you have both options. Regardless your choice, you will notice improvements on the linear Y axis, plus your autolevel features and first layer will also be enhanced.

Materials:
- 2x 12mm (inox or silver steel) rods with 35cm length for the traditional 20x20cm heatbed OR 50cm length for the longer 30x20cm heatbed.
- Heatbed base. You can cut it in 3mm thickness aluminum or 8mm thickness acrylic/empack P.P./plywood. Download DXF and DWG files.
- 4x LM12UU linear bearings. https://www.sun-bearing.com/linear-motion-bearings/high-quality-exquisite-linear-bearing-lm12uu.html
- 2x M3 screws, at least 4mm larger than the ones you use for your