9mm HPLC Vials, Inserted Screw Thread Vials Part No. Size Packing 94 15 001 2ml Clear Screw 9mm Neck, 12x32mm, Flat Base, Glass Inserted Vials 100/pk 94 15 002 2ml Clear Screw 9mm Neck, 12x32mm with Label, Flat Base, Glass Inserted Vials 100/pk 94 15 003 2ml Amber Screw 9mm Neck, 12x32mm, Flat Base, Glass Inserted Vials 100/pk