O-ring, Viton™ (5.13 ID X 1.77W) Back Catalog number: CTS-21523 Availability: In the manufacturer's stock Price on request - + Recommended 01018-22707 PTFE Frits 5PK 55,66 € CTS-21323 Needle Assembly w/Guide, FTN, 30µL Price on request G1364-84524 Tray Holding 60 Tubes, 25x100mm,35ml 950,61 €