Nature PTFE/Nature silicone septa 22 x 3mm, pk/100 Back Catalog number: S228 Availability: In the manufacturer's stock Price on request - + Recommended 604040-13 12mm x 0.040" PTFE/Red Rubber Septa, pk/100 18,16 € 606GHP-10P 10mm Diameter Purple Guide Hole High Performance 93,03 € V0315100 11mm Silver Aluminum Seal with pre-assembled 11mm 22,34 €