Septa for 8-425 Screw Thread C

•     Our septa use only the highest quality materials to ensure proper function and can be pre-slit to ease needle penetration
•     0.035" White Silicone with 0.005" Red PTFE
•     Designed for multiple injections and/or longer sample cycles - for both GC and LC applications
•     High quality silicone compounds are used to ensure proper re-sealing and reduced chances of coring