4 Ml Vials found in: PS-H 4 ml tri-pack (90 vials), Rotor, Vials 2-4 mL, E-C Vials w / Rubber Lined Caps, Amber, 4 ml, 4 mL Assembled Screw Thread Vial.. 4 mL capacity 15 x 45 mm Custom fit for , 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.