Adafruit 8mm Rod Support
thingiverse
The Linear Rail Shaft Guide, also known as SK8, has an 8mm diameter and can be found in Adafruit's CNC section (http://www.adafruit.com/category/122). If you need a model for your project, there is a SketchUp file available to assist with your design. Simply visit http://www.adafruit.com/products/1182 for more details on this component.
Download Model from thingiverse
With this file you will be able to print Adafruit 8mm Rod Support with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Adafruit 8mm Rod Support.