Check Valve Cartridge, 2/pk Back Catalog number: CTS-10600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-5313 Compression Screw, SS Price on request CTS-A11145 Tube Assy, System Outlet, SDS Price on request PS7050350 MarvelXACT™ PEEKsil™ 50µm ID x 350mm Price on request