Cartridge Check Valve Housing, 2/pk Back Catalog number: CTS-A11431-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10788-5 Needle Wash Frit, 5/pk Price on request CTS-A11342 Tube Assembly, Transducer to Check Valve Price on request PL7050150 MarvelXACT PLS 50µm x 150mm Price on request