Kossel Mini Power Switch with Voltmeter Plate

I wanted to have a little 3 digit LED voltmeter next to my KM power switch and those things just so happen to fit snugly between the extrusions on the base! this plate bolts down in the corners and holds a roughly 12x27mm switch and your run-of-the-mill Chinese 3 digit LED voltmeter like http://www.ebay.com/itm/141049350659?_trksid=p2059210.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT. on the back side there is a slight indentation for the voltmeter to fit into, I used a couple dabs of superglue to