Vials, screw top with phenolic open-top cap, pre-assembled. volume 22 mL, amber glass vial, O.D. × H 23 mm × 85 mm, tan PTFE/silicone septum. volume 2 mL, clear glass vial (standard opening - 4.6 mm), O.D. × H × I.D. 12 mm × 32 mm × 4.6 mm, red PTFE/white silicone septum. volume 4 mL, clear glass vial, O.D. × H 15 mm × 45 mm, tan PTFE