11 mm Crimp Top Vials from Thermo Scientific. Use Thermo Scientific 11mm Clear Glass Crimp Top Vials with aluminum crimp seal closures. These high-quality 11mm clear glass vials are 2mL, 12 x 32mm and fit most brands of autosamplers. Made of superior quality 33 expansion borosilicate clear (Type 1, Class A), they meet all requirements of US, EU