K8200 Ballscrew mounts

Mounts for changing your z-axis for a ballscrew axis to get smoother printouts. The mounts in this package will fit the following screw:
http://www.ebay.com/itm/290947445565
And you will also need a flex coupler like this one:
http://www.ebay.com/itm/DR-5mm-x10mm-CNC-Flexible-Coupling-Shaft-Coupler-Encode-Connector-OD18-L25-/301117877192
Bearing is of type: 6000 2RS 10 x 26 x 8mm
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-Made top mount a bit more robust, my snapped after long use.
-Fixed scale on the stl files
-Added