DWK Life Sciences (Wheaton) Omni-Vial® Scintillation Vial wit Scintillation Vial, 20 ml, 27 dia x 61 mm H, Clear, HDPE, 22-400 Closure Size, Polypropylene Closure, Foamed Polyethylene Liner, Screw Thread Finish, Good Chemical Resistance to Acids, Alkalis, Solvents etc. View All 2 Choices.