13-425 Thread screw neck vial, 45x14.7mm, clear glass, white graduation line and marking Hot Sale 2ml Hplc Vial Chromatography Vial With Insert - Alibaba.com. 2mL, Clear Glass, 12*32mm, Flat Base, 9-425 Screw Thread Vial with White Write-on Patch and Graduation Lines. 100pcs/pk. USP Type 1, Borosilicate