Mitutoyo can seam micrometer. For measuring width/height/depth of can seams.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...r_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...r_fullsize.jpg
More: https://ecatalog.mitutoyo.com/Can-Se...147-C1126.aspx
Previously:
https://www.homemadetools.net/forum/...283#post134922
https://www.homemadetools.net/forum/...346#post122023
https://www.homemadetools.net/forum/...526#post135969