About this 3D model

Since a Thing-a-Week was too often, it's time to try a thing-a-day!TAD Day 11 - http://thing-a-day.com/caliperhttp://thing-a-day.com/tag/IHeartRoboticsPrevious Adventureshttp://www.iheartrobotics.com/search/label/thing-a-monthhttp://www.iheartrobotics.com/search/label/thing-a-week3D printable vernier calipers