shapeoko / megaoko far Y motor wire clip

I lost the default cable route for the far y motor when I closed the gap between the x rails, so I decided to route the wire in the second top rail.
To keep it in place I created this clip to route it, attaches with a standard t-nut.
I replaced the smaller spacer on the Gantry with 20mm spacers and joined the two rails with 4 of these joiners printed 4x in height.
http://www.thingiverse.com/thing:74301
I'm getting way less flex now.