10x20 Chain Connector Hotbed CTC Prusa DIY

This is a remix of [Cable Drag Chain 10x20 mm for R-CNC (Universal)](https://www.thingiverse.com/thing:2832548)

I've made these to fit a 10x20 drag chain to my CTC Prusa i3 DIY. [Like this one](https://www.amazon.de/gp/product/B00KBPQIBE/)
Nothing really fancy. Just removed the little stopper thingies from the endstops and put them on a holder at the hotbed (fitted for a 5mm wooden plate) and on the y-axis (using the two screws from the y-motor holder). You need 5mm longer M3 screws to fit t