2ml Clear vial, 9-425 screw top, write-on spot, 100/pk. CRX2000-1002 Micro-Insert 31*6mm, 400ul, clear class, flat bottom, for 2ml 9-425. With Our Simplified Selection of Chromatography Vials - Restek. Precision Sampling GC111, GC 311, LC 241-60 Short-Cap Vial w/White Graduated Marking Spot Headspace Vial, Flat Bottom.