About this 3D model
Z axis coupling 5-5mm and 5-6mm - Graber i3 My Graber i3 http://www.thingiverse.com/thing:182675 http://reprappr.blogspot.com.br
Z axis coupling 5-5mm and 5-6mm - Graber i3 My Graber i3 http://www.thingiverse.com/thing:182675 http://reprappr.blogspot.com.br