Nature PTFE/Nature silicone septa 22 x 3mm, pk/100 Back Catalog number: S228 Availability: In the manufacturer's stock Price on request - + Recommended 601080-08 8mm x 0.010" White PTFE Septa w/Slit 13,07 € 38-134 18mm PTFE Liner 16,07 € 5005-12 12mm White PTFE/Silicone Versa Vial ™ Plug 26,75 €