5).PTFE/Silicone Septa Φ20*3mm Temperature Resistant -60ºC-200ºC with 9mm thread. 6).Crimp-top Aluminum Cap, 10mm Centre Hole Φ20m . 7).Crimp-top Blue Magnetic Aluminum cap, 10mm Centre Hole Φ20mm available . About 6mL Vials: 1).6ml crimp vials ,22*38mm