Aug 05, 2021 · 3. Ideal for use with autosampler vials. 4. Both pre-slit,without pre-slit are available. 5. Variety of colors for chooise. 6. Cap color can be customized. 4. Packing 9-425 cap and septa pre-assemebled,packed in PE bag,100pks a carton, and then all materials will