GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Back Catalog number: 9400787 Availability: In the manufacturer's stock Price on request - + Recommended 606GHP-10P 10mm Diameter Purple Guide Hole High Performance 87,96 € 606050G-13 13mm x 0.060" Gray PTFE/Silicone Septa, pk/100 23,54 € 38-138 22mm PTFE Liner 18,39 €