2ml SCREW VIALS AND CAP/SEPTA-Chroma Chemie 2ml SCREW VIALS AND CAP/SEPTA CCI TM has wide offering of 11.6mm x 32mm glass and plastic vials,inserts and closures in the industry. 9mm screw thread vials are the preferred choice for modern robotic auto samplers. 11mm crimp top,11mm crimp/snap,8-425 screw thread vials are available as individual components as well as convenience