Product Description. 2 ml 9-425 Shorter Screw Thread Vials with caps and septa ND9 Wider Opening. 1.The vials can be used on all common autosamplers ,preferentially they are found on HTA,Shimadzu,Thermo,Varian,Waters,etc. 2. 2ml ,12*32mm vials are manufactured of Clear,Type 1 Class A or Amber ,Type 1 Class B borosilicate glass and with or