PTFE Diaphragm, 2/pk Back Catalog number: 11-2891 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-3601 ACQUITY H SM-FTN Performance Main. Kit,700005236 n Price on request CTS-21155 Capillary, 300mm x 0.17mm ID, w/Fittings Price on request CTS-A11336-02 Cartridge, Intelligent Valve, 2/pk Price on request