2 Ml Vial found in: Target Crimp Top Vial System, 2 mL, 12 x 32 mm Glass Vials, Vial 2 ml, Mass Spec Certified Vial Kits, 2 mL Clear Glass Vial, 8 mm Screw.. Tightly controlled crown formation improves seal. I-D vials with write-on patches have graduations at 0.5, 1.0 and 1.5 mL..