A Vernier caliper is a graduated sliding clamp usually ... My plastic calipers are fine for the quick millimetric measurements I use them for but maybe not for higher precision work.

While these tools are great at their intended purposes, the vernier caliper is often the go-to tool for linear measurement due to its versatility, precision, and ease of use across a wide range of ...

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 ...