Cartridge Check Valve Housing, 2/pk Back Catalog number: CTS-A11431-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21075 Tube Assy, BSM Outlet to SM Price on request CTS-5559 Priming Syringe Needle Price on request PS7025600 MarvelXACT™ PEEKsil™ 25µm ID x 600mm Price on request