Thermogreen® LB-2 Septa, 11.5mm, pk/50 Back Catalog number: 23154 Availability: In the manufacturer's stock Price on request - + Recommended 5181-1261 Septa high backpressure 5mm 25/PK 41,24 € 5181-8815 Microseal Septum, low pressure 210,22 € 8010-0209 CL Adv Green inlet septa 11.5mm 50pk 109,64 €