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SEPTUM 12MM PK100

ITEM#: 66064-310 PK

MFR#: C4015-40

Septa for 13-425 Screw-Thread Vials, Thermo Scientific - C4015-40, Septa

12 mm Septa For 4 ml Screw Thread Vials , Red PTFE / White Silicone / Red PTFE Septa. A layer of 0.003 red PTFE on each side of medium durometer white silicone. Most resistant to coring with above average resealing characteristics.