Pre-Slit Red PTFE/White silicone septa, pk/100 Back Catalog number: PL30A-010 Availability: In the manufacturer's stock Price on request - + Recommended 606050-20S 19mm x 0.060" Gray PTFE/Sil Septa, pk/100 39,46 € 702148 Septa N9 Sil w/PTFE bl (-), 55°, 1.0 20,95 € 702292 Septa N12, Sil white/PTFE, 1,3mm, pk/100 20,26 €