Storage unit find tested for heating...from the plates and styrofoam item seems to be new open box.Selling as found in original box inspect pictures carefully. We try to describe items as accurately as possible but we are not experts in any field and may make mistakes.We purchase mostly storage units and pass the savings on to our customers.If you are unhappy with any purchase please contact us be fore leaving negative feedback I'm sure any issue can be resolved feel free to ask questions and thanks for looking
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