1.5mL 9mm Short Thread Vial ND9 for GC and HPLC. 1.5mL/2mL short screw thread ND9, wide opening, 9mm thread hplc vials with matched PP screw caps ND9, PTFE/silicone septa & micro-inserts. VWR® Autosampler Vials, Inserts and Closures. Steel magnetic caps for CTC/LEAP/Gerstel autosamplers. Certified 9mm Screw Thread Kits.