Screw Top 10mm Amber Type 1 Glass 1.5mL HPLC Autosampler Vials - 100/pk, CV1876 Screw Top 10mm Amber Type 1 Glass 1.5mL HPLC Autosampler Vials - 100/pk, CV1876 Tisch 10mm screw thread vials have a volume of 1.5mL and make it easier to attach or remove the closure making sample prep more efficient.