UPLC Check Valve Assy, Spring Loaded Back Catalog number: CTS-21100 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21109 Capillary, 600mm x 0.17mm ID Price on request CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request CTS-5313 Compression Screw, SS Price on request