Description: The 1 ml, 8×35 mm vials are designed for use in Alcott model 728 autosamplers. The 1 ml, 8×40 mm vials are specifically designed for Waters® 96-positi ,66065-386CS,66064-326PK,66064-326CS,66011-212PK,66030-362PK,66065-666PK,66065-392CS,66065-668PK.