Product description:
The Eccentric Spacers comes with a divot on the outside which allows you to know at all times where the smallest part of the offset hole is.
5mm Bore
Adjustments are made with a 10mm wrench
Use these with Delrin and Chrome steel V Wheel kits as well as the Mini V-wheels.
303 stainless steel 1/4 Eccentric Spacers for 3D printer