9 mm Clear Glass Vial with Blue Screw Cap and PTFE/Red Rubber Style, Screw Top. Technology Type, Liquid Chromatography (LC). Vial Size, 12 x 32 mm. vialStyle, Screw Top. Vial Type, Autosampler. Volume Capacity, 2 mL Get Price High Performance Glass Vial, 20 mL, case of 500 - 6000129 White cap with good writing surface; Dust-free tray packaging.