GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Back Catalog number: 9400787 Availability: In the manufacturer's stock Price on request - + Recommended 606050G-20 20mm x 0.060" Gray PTFE/Silicone Septa, pk/100 935,10 Kč on sale 702144 N 19 Septa SIL blue/PTFE, 45° shore, 1,3mm, pk/100 832,00 Kč 606550T-08 8mm x 0.065 Tan PTFE/Silicone Septa 357,00 Kč