Cartridge Check Valve Housing, 2/pk Back Catalog number: CTS-A11431-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10285 TFE 3-Way Valve 4 (V4) Price on request PS7050600 MarvelXACT™ PEEKsil™ 50µm ID x 600mm Price on request 11-3889 Needle Seat Assembly, 0.12mm ID Price on request