Calipers

 are a non-usable tool item. They have the visual appearance of Tongs, only smaller. Calipers and tons alike are given to Tove the Unrestful in the quest "Work is Never Done"

Locations

 * One pair in the Leyawiin Mages Guild basement.

Appearances

 * The Elder Scrolls IV: Oblivion
 * The Elder Scrolls IV: Shivering Isles