Cartridge Check Valve Housing, 2/pk Back Catalog number: CTS-A11431-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PL7100350 MarvelXACT PLS 100µm x 350mm Price on request CTS-5656 Sapphire Plunger Price on request CTS-A126 Outlet Check Valve Assembly Price on request