HICTOP Prusa i3 (3DP-11) Z-Axis Top Brackets With Stabilizer

Update 2016-08-03: This one still works, but I instead now recommend using the upgraded version with a printed bearing, which provides slightly better results: http://www.thingiverse.com/thing:1701256



This is a replacement part and stabilization upgrade for the brackets at the top of the Z-axis rods on the HICTOP Prusa i3 3DP-11 and similar printers. The design is fully parameterized with OpenSCAD to facilitate adaptation to other printers.

I was worried that the acrylic brackets wh