Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:2796169.

Need magnets 10mm, balls of 10mm, screws & nuts and carbon sticks 6 mm. Magnetic barrings and belt tensioner in one. Suitable for Kossel xl or mini or other delta printer. some notes: Be aware of distance between bearing are the same on both ends of carbon sticks! 46 mm in this model. Total length of the sticks are fixed or adjustable in marlin software so you can use the max height and width of your printer.