Cartridge Check Valve Housing, 2/pk Back Catalog number: CTS-A11431-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21109 Capillary, 600mm x 0.17mm ID Price on request 11-4121 Ceramic Plunger Holder Assembly, LC-10ADvp Price on request CTS-21100 UPLC Check Valve Assy, Spring Loaded Price on request