Check Valve Cartridge, 2/pk Back Catalog number: CTS-10600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PS7075600 MarvelXACT™ PEEKsil™ 75µm ID x 600mm Price on request CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request 11-4126 Plunger Seal and Back Up Ring Price on request