Autosampler vials are classified by the diameter of the body 1.5 mL, 1.8 mL, or 2 mL. 0.1mL, Glass insert with bottom spring, 5 x 29mm. aijiren 2ml HPLC Vial, Amber, 9-425 Autosampler Vial with Write . aijiren 2ml HPLC Vial, Amber, 9-425 Autosampler Vial with Write-on Spot, Gratuations, 9mm Blue ABS Screw Cap, Blue PTFE & White Silicone Septa,