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 31511SR-1232 1.5mL Clear High Recovery Vial, 12x32mm, 11mm Crimp/Snap Ring™ 7 039,00 Kč 5150B-20 20mm Silver Seal, 8mm Hole, 0.125" PTFE/Blue Silicone 1 577,00 Kč 5190-6169 Crimp caps thin membrane septa 25/PK 1 620,49 Kč