Primary Check Valve, 1/pk Back Catalog number: CTS-21863 Availability: In the manufacturer's stock Price on request - + Recommended 5067-4703 Flex loop kit, 40uL 521,99 € 391,49 € CTS-21069 Frit Adapter, 4/pk Price on request G3450-83002 Rotor for 6-port valve, 225C 323,33 € 242,50 €