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 702878 N 8 Aluminium crimp cap, silver, center hole PTFE red/Silicone white/PTFE red Hardness: 50° shore A Thickness: 1.0mm pack of 100 16,72 € CT-TDAS-3035 Crimp caps 8mm with septum, pk/100 Price on request 5190-9064-X Vial, clr crimp 2ml 100cs 100pk 910,64 €