HPLC vial cap. Size. Cap: 9-425,12*6mm screw cap with hole or non-hole; Septa: 9mm Diameter,1mm thickness. Pre-slit Blue/ Red PTFE+ White silicone septa. Usage. Liquid Medicine & Laboratory Bottle. Marerial of cap. polypropylene. Marerial of septa. PTFE silicone. MOQ. 10,000pcs. Productivity. 10000 Pack/Packs per Day. Logo and sizes. can be