...oh, that's a piece of copper clamped onto the back side
I like that MPM should have thought myself.
Bought a roll of Gorilla tape...boy is that stuff tough! Tim-the-toolman tough stuff.
Important note - I'm not a pro
Retired Defense Industry Engineer; Schluter 2.5-day Workshop Completed 2013, 2014
I guess tape manufactuers would be out of buisness.If not for DYIers.