GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Back Catalog number: 9400787 Availability: In the manufacturer's stock Price on request - + Recommended V0622100 Septa,Red PTFE/White Silicone with slit ,11mm ,0.0 14,24 € V0222100 Septa,Red PTFE/White Silicone with slit,8mm ,for 12,21 € 604070-09 9mm x 0.040" Red PTFE/Silicone w/Slit Septa 37,67 €