A Vernier caliper is a graduated sliding clamp usually ... It’s a case of evaluating them based on their use case and cost though, so as long as I am using them as instruments that can knock ...

On the bench where this is being written, there’s a Mitutoyo vernier caliper. It’s the base model with a proper vernier scale, but it’s beautifully made, and it’s enjoyable to see younger ...

I can use the vernier caliper for this again, as it has both metric and imperial measurements on it. I need to measure the diameter here, the distance across the entire bolt head. That's 13 ...