Maker Select v2 Lever Guard / Filament Guide

I was looking at the filament release lever on my Maker Select v2.1 a few days ago and noticed that one of the sides of the filament insert hole was misshapen - it looked as if constrant rubbing of filament against it had scraped part of it off.

I decided it would be a lot easier to design and print a part to prevent future damage to the guard than it would be to eventually replace the guard, so I used tinkercad to create this.

Parts needed:
2 M4 x 12 screws

Installation:
0: (optio