2ml sample bottle is matched, suitable for 8-425 HPLC Vials, 9-425 HPLC Vials, 10-425 Vials, 11mm Snap/Crimp Ring Vials. In order to meet your micro-injection Micro Insert for 2mL HPLC vials - Chromatography Vials, Caps HPLC Micro-Inserts for 10-425 HPLC