Check Valve, Ti, Back Catalog number: CTS-21129 Availability: In the manufacturer's stock Price on request - + Recommended CTS-A11376 Mixer Assembly, 100μL Price on request 11-3601 ACQUITY H SM-FTN Performance Main. Kit,700005236 n Price on request CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request