8mm ID spacer

Using this for [L3-G0, the working Lego R2D2](http://L3-G0.blogspot.com). Be sure to check out & share the [video of him running around on YouTube.](http://youtube.com/subscription_center?add_user=myL3G0)

A boring 8mm Inner Diameter Spacer. This was to keep my 608 bearings away from the thing it was next to.