GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Back Catalog number: 9400787 Availability: In the manufacturer's stock Price on request - + Recommended 610050-24 22.5mm x 0.100" PTFE/Silicone Septa for 24mm Closu 42,69 € 606550GR-11 11mm Diameter Advanced Green General Purpose Septa 61,04 € V0521100 Septa,Red PTFE/White Silicone,12mm for 13-425Caps 18,04 €