This adapters are derived from the Printer-Box feets for squash balls and printable T-Nuts, so many thanks to share the source of this feets.

There are two models, one for the squash ball feet and another for the “normal” rubber feets.

BOM:

• 10x M3 12mm
• 10x T-nuts M3 3030
  • If you decide to print them you will need 10x additional M3 square nuts
• 2x M3 square nuts
• 2x MGN12 Linear rails 330mm
• 3x MGN12C blocks
• 4x squash balls 2 yellow dots (if you decide to use the squash feets)

Print settings:

• Material -→ PETG
• Infill -→ Giroide 20% at least
• 3 perimeters