About this 3D model
This is a X axis endstop support for a Prusa i3 kit from Voxel Factory (EiNSTeiN variant with 8mm rods). There is a left and right side (I'm using the left one). Use the one you need depending on your configuration. See also my... ...endstop Y support: http://www.thingiverse.com/thing:82631 ...endstop Z support: http://www.thingiverse.com/thing:82519