FT-5 Y Carriage Side Mounts

I found these side-mounted Y carriage mounts for the FT-5 I liked, but when mounting on my FT-5 I had some issues, so I adjusted them.

The height of the belt holes on these align better with my belts, the through-holes work better for the M5 and M3 screws, and each now has a flush side so you can print with less support. I also added an idler mount.