Cartridge Check Valve System Kit Back Catalog number: CTS-21011 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21526 Jig, Diaphragm Price on request CTS-21145 Inlet Check Valve Price on request CTS-21155 Capillary, 300mm x 0.17mm ID, w/Fittings Price on request