Check Valve, Ti, Back Catalog number: CTS-21129 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21192 Cartridge, BioAcquity, I2V Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request CTS-11265 Kit S200 Standard Pump Seals Price on request