Thingiverse
Mountable Bumper for Teensy 3.X USB Dev Board by bitblackout
by Thingiverse
Last crawled date: 4 years, 7 months ago
This is a mod of the teensy bumper that Alg made here http://www.thingiverse.com/thing:30282 all i did was resize for version 3.0 and 3.1 of the dev board so if you are looking for the original that fits 2.0 click the link above.