Good question. Since much of what I'm measuring is actually comparing one distance to another my first thought is that any flex will cancel out. But in cases where an actual measurement is required that flex would be a problem.

The piece my brother had appeared very rigid.


1955 1st GMC Suburban | 1954 GMC 250 trailer puller project | 1954 GMC 250 Hydra-Matic | 1954 Chevy 3100 . 1947 Chevy COE | and more...
It's true. I really don't do anything but browse the Internet looking for trouble...