2020/6/24 · 2ml Crimp Autosampler Vial is wide opening sample vials, so it is easier to fill. Fit most autosamplers, which 2ml Crimp Autosampler Vial accommodate the 11.6x32mm vial format. Superior quality 33 expansion borosilicate clear glass Type 1, Class A or 51A amber glass. Uniformly flat bottom for security with inserts.