Used in good condition.  Tools and box show signs of wear and tear, box has may have some staining, scratches and dinks from age.

Specifications: (Info copied from Starrett site, model # or measurement specs may be slightly off from item, See Picture.)

Micrometer Type: Inside Micrometer Set

 Range (in): 2-12"

 Graduations (in): .001"

 Measuring Rods (qty): 10

 Spacing Collars: One 1/2"

 Accuracy (in): Lead accuracy +/-.0001" per inch 

 6" Handle attachment