Cartridge Check Valve System Kit Back Catalog number: CTS-21011 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-A11133 Tube Assembly, Transducer to Check Valve Price on request CTS-21100 UPLC Check Valve Assy, Spring Loaded Price on request CTS-10788-5 Needle Wash Frit, 5/pk Price on request