V-Slot half inch split wire loom mounting block

Just so you don't have to re-create the wheel, here is a simple mounting block to attach 1/2" split wire loom to V-Slot railing. It is small enough to fit on 20X20. This can help maintain an arc of the wires running to the extruder carriage.

Wiring loom used can be found [HERE](https://www.amazon.com/gp/product/B00U8LA25O)