Here are two sources: http://cgi.ebay.com/Pager-Vibrator-Motor-Bristlebot-Robot-Beam-Part-------s_W0QQitemZ190274884772QQcmdZViewItem http://cgi.ebay.com/Pager

Here are two sources: http://cgi.ebay.com/Pager-Vibrator-Motor-Bristlebot-Robot-Beam-Part-------s_W0QQitemZ190274884772QQcmdZViewItem http://cgi.ebay.com/Pager-Vibrator-Motor-Bristlebot-Robot-Be... http://www.pagermotors.com/index_files/Products/DiskL/DiskL.htm http://www.pagermotors.com/index_files/Products/DiskL/DiskL.... (Don't feel bad, searches come up with nothing!) I was reading unrelated blog posts to find these. By the way, I'm going to try building a feel space belt soon, you should email me.