Marble Sizing Tube

Marble Sizing Tube 3d printed Maker/DIY
This is used to sort out bags of marbles that are different sizes. The small end is .55 inch, the large end is .65 inch. Handy tool.
cm: 2.54 w x 2.54 d x 7.62 h
in: 1 w x 1 d x 3 h


  • White Strong & Flexible

    White nylon plastic with a matte finish and slight grainy feel.