1.5mL/2mL screw neck ND8, small opening, 8-425 thread autosampler vials with matched PP screw seals ND8, PTFE/rubber septa & micro-inserts. 9mm Short Tread HPLC Autosampler Vial 8-425 Screw Neck HPLC Autosampler Vial 10-425 Screw Neck HPLC Autosampler Vial 11mm Crimp Top Autosampler Vial 11mm Snap Ring Autosampler Vial 1.5ml Glass High Recovery Vial 0.3ml Glass Micro vial