‘40 right mirror

[sid carey]

I’ve been considering a camera, regardless of what I do with the mirror situation. I was considering using a small 12 volt battery for power. I didn’t know they made converters. Sounds like a good idea. But back to the mirrors, in looking at the one on line, I thought I would be removing the hinge pin, placing the mirror on the hinge, and replacing the pin. What am I missing? Sid