WebUse with any LC or GC autosampler rack for 12 x 32mm 1.5mL/2.0mL vials. Autosampler Vials - Fisher Sci Autosampler Vials, Caps and Closures Thermo Scientific™ 9mm Clear Glass Screw Thread Vials Nearly eliminate septa push-through and improve sealing with vials built with the innovative Advanced Vial Closure System (AVCS).