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
SAR 157
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
SAR 79