May 17, 2021 · Thermo Scientific 11 mm Clear Glass Crimp/Snap Top Vials. Use Thermo Scientific 11 mm Clear Glass Crimp/Snap Top Vials with snap caps or aluminum crimp seal closures. These high-quality 11 mm clear glass vials are 2 mL, 12 x 32 mm and fit most brands of autosamplers. Made of superior quality 33 ex.