Autosampler Vials, Inserts, and Closures | Fisher Scientific. Fisherbrand™ glass autosampler vial inserts are available in precision point and flat bottom profiles and are compatible with 9 mm HPLC and GC autosampler GC Autosampler Vials. Pack. Size. Cat. No. 12 x 32 mm, 6.0 mm Opening. Vials. 2.0 mL, Clear glass, 6.0 mm opening, crimp