w/ write-on patch 100/pack crimp vial for wholesales-Lab. Aijiren Autosampler Vial Specifications: Material: Type 1 Class A borosilicate glass,Clear Total volume: 2.0 mL 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 0.5,1.0 and 1.5mL 9-425 Screw-thread