Stop in for a cup of coffee

Or 12 inch long fingers...

I should get a bore scope so I can better see what I'm dealing with versus the upside down on the floorboard approach
I got one of them years ago. I think when I had an android phone. Pretty sure it can't be used on my Iphone. It was helpful a few times, but very limited view. Usually ended up trying to see things directly or with a mirror anyway.