Red PTFE/White Silicone/Red FIFE Septa 9*1mm: B-SC92291: Pre-slit Clear PTFE/White Silicone Septa, 9mm Blue PP Cap, 6mm Centre Hole, Bonded: S944: I Pre-slit Blue PTFE/White Silicone Septa 9*1mm: IP250: 250uL Micro-Insert with Mandrel Interior & Polymer Feet, 29*5.7mm, Suits for 9mm Vials: SX944: X Pre-slit Blue PTFE/White Silicone Septa 9*1mm