Clear Glass Vials W/autoclavable Cap, 12ml 12/pk

With Autoclavable Cap from Kimble Glass • Made of KG-33 Borosilicate glass with screw thread • Black rubb   Clear screw thread sample vials ·         Closed-top black phenolic closures with rubber liners, unattached ·         Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements