This is a holder for Christmas balls to use with the original Eggbot with the precision Egg Coupler. (https://shop.evilmadscientist.com/productsmenu/208)
Used data …
Diameter of balls: 56mm
Diameter/deeps with the coupler: 23mm/10mm
tailstock side:
Diameter/deeps of holder 16,5mm/8mm
Neckholder side of the C. ball
Diameter/deeps 16mm with chamfer/5mm
The author marked this model as their own original creation.