3up bed nut holders, customizable

Customizable rewrite of the bed nut holders for the 3uP - Metal H-Bot Upgrade for QUBD Two-Up by DDeGonge888.

May work for other extrusion frame based printers, too.

STL file with settings:
Height 21mm
Frame size 20x20 (Profile 5)
5mm frame screw
4mm nose width
3mm bed screw

Use the customizer to tune for your own printer and screws!
http://www.thingiverse.com/apps/customizer/run?thing_id=740840


v2 26.03.2015:
added cone cutout to nose for easier printing laying on the