GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Back Catalog number: 9400787 Availability: In the manufacturer's stock Price on request - + Recommended 601010-20 20mm x 0.010" White PTFE Septa 11,65 € 606HTX-9.5 9.5mm Diameter HT-X High Performance Blue Silicone 36,70 € 601010-09 9mm x 0.010 White PTFE Septa, pk/100 4,15 €