GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Back Catalog number: 9400787 Availability: In the manufacturer's stock Price on request - + Recommended 702904 Septa N19 NR or/TEF, 45°, 1.3 19,66 € 606MS-11 11mm Diameter White PTFE/Off White Silicone Septa 20,57 € V0816100 20mm magnetic Bimetal seal w/Transparent PTFE/Tra 40,09 €