Vials. 0.3mL, 6 x 32mm, Clear glass, round bottom. 100. Aijiren® 4mL Screw Top Vials, Caps, and Septa - Krackeler Scientific 4 mL, 15 x 45mm screw top glass vials are a custom fit to Aijiren 48 position tray autosampler, Shimadzu AOC-14/1400, LC-10A, and the SIL-2AS.