Vial 2 ml, 2ml vial for GC, 2ml vial for HPLC · Aer vial, 50 Expansion borosilie glass (Type 1, Class B) 2ml Screw neck ND8 Vials, thread 8-425 · 8-425 screw thread caps and vials are often used in conjunction with CTC Autosampler, Shimadzu, ThermoScientific, Varian and other autosamplers.