Unknown history calls for careful inspection.
Empty check
Match ID; inspect liner, closure, seal, hinges and repair traces.
Loaded trial
Try closure with reference load; confirm cleaning and part access.

Check model and serial identity, lid and body condition, repair history, loaded closure and parts availability.
Match model and serial to seller records. Inspect body, lid, liner, seal and repairs; trial closure with a reference load. Confirm cleaning and parts access.
Unknown history calls for careful inspection.
Match ID; inspect liner, closure, seal, hinges and repair traces.
Try closure with reference load; confirm cleaning and part access.
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