Shimadzu Vials found in: Wisp Style Screw Thread Vials, Autosampler HPLC Vials, 4.0mL, Autosampler Headspace Vials, 13-425 Screw Thread Closures, Snap Cap.. , and autosamplers Screw top 4 mL glass vials are a custom fit to the Aijiren autosampler tray for use as sample as well as wash vials