GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Back Catalog number: 9400787 Availability: In the manufacturer's stock Price on request - + Recommended 702101 Septa N20Mld. But/PTFE gr, 50°, 3.0 620,00 Kč V0321100 11mm Septa,Red PTFE/White Silicone ,0.050″thick 300,00 Kč 606070-08 8mm x 0.060" Red PTFE/Silicone w/Slit Septa 899,00 Kč