Pre-slit White PTFE/Red Silicone Septa, 11mm Crimp-top Aluminum Cap, 5.5mm Centre Hole Back Catalog number: PL30A-016 Availability: In the manufacturer's stock Price on request - + Recommended 8010-0420 20mm bimetal crimp cap PTFE/sil 100pk 77,13 € 5183-4498 Slvr crimp cap,PTFE/rubber, 11mm, 1000PK 199,71 € 30211L-1232Z Silanized - 300µL Clear Interlocked™ Vial/Insert, 12x32mm, 11mm Crimp 145,36 €