Cartridge Check Valve Housing, 2/pk Back Catalog number: CTS-A11431-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10566 Alliance Head Plunger Seal Kit, 2/pk Price on request CTS-0012 Insert Seal Parts Kit Price on request PS7100150 MarvelXACT™ PEEKsil™ 100µm ID x 150mm Price on request