Description, Convenience Kit, 2mL Certified 9mm Wide Opening SureStop Vial. Septa, Blue PTFE/White Silicone. Material, Glass. Pre-slit, Yes. Color, Amber. Vials | Screening Devices BV. Jan 15, 2020 Autosampler vials, storage vials, inserts, shell vials and vial loaders. 1mm Red PTFE/White Silicone Rubber pre-slit septa in 9mm ribbed ...