Extra large Vernier calipers - photo

**Altair** · Mar 18, 2020, 10:51 PM

Extra large Vernier calipers.

Previously:

Massive Armstrong wrench - photo
World's largest impact wrench - photo and videos
Mitutoyo: The Origin and Evolution of Calipers - PDF and photo

**bruce.desertrat** · Mar 19, 2020, 08:51 PM

Based on the gradations, I expect those are an educational set designed to teach you how to use them. However I do have a 24" set out in the shop that I picked up on a lark from American Science and Surplus a while back. 0.05 mm, 1/128"

Bigger than my lathe! (I've actually used them a couple of times, good for determining square-ness of box shapes (like drawers) and such...