14mm Glass Tube with Diffuser – 12 Pack 120mm Lab-Grade Borosilicate Glass Stem Adapter, Heat-Resistant Thick Glass Rod with Precision Ground Joint for Laboratory, Kitchen & DIY Use
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Glass Joint Adapter 10mm Male to 14mm Female – 6 Pack Lab-Grade Borosilicate Glass Reducer Connector, Precision Ground Frosted Joint for Chemistry Laboratory Setup, Glassware & DIY Use
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Glass Adapter Connector – Lab-Grade Borosilicate Glass Joint for Chemistry Lab & Glassware Setup (18mm Male to 14mm Female)
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