X carriage Endstop clamp

clamp for prusa style X carriage
if you print it without clip - you can cut rods and melt with a soldering iron (use thin knife between them)

[Customize](http://www.thingiverse.com/apps/customizer/run?thing_id=1956872)
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BOM
nut M3
washer M3
M3 x 16
and
detector like this
https://store.makerbot.com/parts-accessories/mechanical-endstop-switch/