Aijiren VOA vials with open top closure TurboMatrix Headspace Samplers - PerkinElmer **Recommended for the Aijiren VOA Vials and Caps Description Pkg Part No. Vial, Screw Top, Clear Glass, size 40 mL, OD 24 mm x 98 mm H, Open Top Gray Polypropylene Closure with Teflon®/Silicone Septa, 22 mm dia., .125 mil thick 72 N6352030 Vial, Screw Top