Cartridge Check Valve Housing, 2/pk Back Catalog number: CTS-21010 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-A094 Check Valve Cartridge, 2/pk Price on request CTS-0721 Outlet Check Valve Assembly Price on request PS7050150 MarvelXACT™ PEEKsil™ 50µm ID x 150mm Price on request