2ml Screw neck ND9 Vials 2ml Screw neck ND9 Vials, Wide Opening, Screw thread 9mm, 12 x 32 mm Features : Wider opening prevents syringe problems. 9mm screw thread caps, septa, and vials are designed especially for use with aijiren's, AB Sciex, Brukers, PerkinElmer, Shimadzu, ThermoScientifics, aijiren Technology, Alliance’s and other rotating or robotic