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Glass measurement tube is broke.
Item Specifications (Item Specifics)Fill out these fields precisely in your template to maximize search visibility: FieldSpecificationMaker / BrandUnbranded (Update if you find a stamp)MaterialCopper & BrassOriginal / ReproductionOriginalObject TypeOil / Petroleum Flash Point TesterTime Period ManufacturedPre-1930 (Antique)Country/Region of OriginUnited States
Condition:Excellent vintage condition with a rich, authentic aged patina. The copper and brass show expected minor signs of surface wear, gentle oxidation, and light tarnish consistent with age, adding great character. The glass thermometer element is intact. Selling AS-IS, Untested as a historical, industrial scientific collectible. Please review all photos carefully as they serve as the primary description of cosmetic condition.