BagCheck compares the three exterior measurements in the best physical orientation. It does not invent a missing axis label or assume that unknown protrusions are included.
Source
Where these details came from
Last checked
Evidence
Current20L exact model, not25L or older generic R3. Original metric specification retained. Evidence: research/release-034/snapshots/2fd749ebfe5b3ef8.json; retrieval digest 578333a2c79f27b1ce19d29348bdc3f009dad8de0ace6b0cb49c06a4d97aeaa2. Hardware inclusion and packed fit are not assumed.