Yes, tkx cgallery, " push-on trim " seems the right name. I learnt something today 
Will, this forum will be dull without you 
Here’s another one I made with rigid Plexi. I used a heat gun to bend and shape, then added a tiny U shaped aluminum with screws that tighten the cover against the plate. Make a small hole for the home switch, add screw and bolt to a small piece of U shape aluminum to trigger the switch.
