Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Measuring Devices (hierarchy name)
5. measuring devices (instruments)
6. [measuring devices for extent]
7. distance measuring devices
8. size measuring devices

Anotations

Scope note:

Instruments that consist of a metal plate, two heel abutments opposite to each other and an adjustable ball joint abutment with a sliding pointer and sliding indicators with number and letter markings for the length, width and arch length of the human foot. Used to measure a person's shoe size.