Wheaton 1.5mL glass autosampler vials are the original design used in most autosamplers. These vials feature a standard 11mm crimp top finish and accept standard aluminum seals. Manufactured from Wheaton Type I clear borosilicate glass and are packaged in shrink-wrapped trays of 100 vials for convenience and cleanliness. Wheaton E-Z Vial aluminum seals are recommended.