Hplc 2ml autosampler vials for sale-Aijiren 2ml Description Cap Color Cap Material Septum Hardness shore Thickness (mm) Cat. No. Pack of Case of 8mm Open Top Cap, 5.5mm hole Black Polypropylene Red PTFE/White Silicone 45 1.30 46610-700 100 1000 VWR® Standard Opening Screw Thread Vial