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.
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Evidence
Manufacturer brand convention checked 2026-08-21 supports wheel/handle inclusion semantics only. Existing exact-product numeric dimensions, expansion, weight, capacity and identity are preserved. Exterior-versus-case table directly rechecked2026-09-09. Existing base/expanded dimensions, mass and capacity match; exterior includes wheels and handles. Structured envelope classification and original measurement text completed.