Brand new 1.5mL 9-425 screw neck Vial with screw caps Amazon Autosampler Vial, 2ml HPLC Vial, Clear Chromatography Recommended fill: 1.5 mL Dimensions: 12*32 mm Openings: 9-425 screw top Bottom style: flat bottom With Write -on spot and graduations at 0.5,1