2ml vials septum cap Waters-Aijiren HPLC Vials. Waters Wisp 48 and 96 position Screw Vials, Shell Vials, Caps and Inserts. 250µL Conical Point Glass Insert, 6 x 31mm for 2mL LO Crimp Vials. . very low expansion coefficient autosampler sample vials . pre-slit septa autosampler vials very low expansion .