Marble Run - Pen Holder

Compatible with 13.2mm marbles.

230

896

updated August 21, 2023

Description

Use the "Marble Test Fit" to test the fit of your marbles. Its build for 13,2mm.

Skale for other diameters.

Hight: 100mm

Diameter: 92mm

Further versions are planned.

The author marked this model as their own original creation.