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
Current revision, not older 40 oz model. Capacity excludes external mesh. Ignore universal airline-fit marketing. Current manufacturer specifications re-read and captured; no airline compatibility marketing imported. Hardware inclusion unknown; no compression or airline allowance inferred. Evidence: research/overnight-2026-09-07/snapshots/14452800bb92a8bc.json; target TARGET-16.