GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Back Catalog number: 9400787 Availability: In the manufacturer's stock Price on request - + Recommended 606GHP-9.5P 9.5mm Diameter Purple Guide Hole High Performance 88,17 € 702101 Septa N20Mld. But/PTFE gr, 50°, 3.0 25,17 € V0822100 Septa, Tan PTFE/white silicone,20mm ,0.125″thick 28,48 €