1.5mL 9mm Short Thread Autosampler Vial ND9: Dimension: 9mm: Cap Color: Blue, Black, Red, Yellow: Septa details: White,Red,Blue,1mm thickness. Material: PP for Cap, PTFE/Silicone for Septa: Package: 100pcs/Pack: Cap type: Close top, Open top: Septa type: Non-slit, Pre-slit