Small Glass Vials found in: Limited Volume Inserts, Micro-Vials with crimp neck, N 11 (for small sample volumes), Nextgen V-Vials, Amber Non-Graduated.. Opener for Small Grinding Vials: The Extractor/Vial Opener lifts 6700-series vials in and out of the Freezer/Mill, and is used to remove the vial end plugs from the center section.