Check Valve Cartridge, Ceramic Ball & Seat, 2/pk Back Catalog number: 11-2401 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10694 Plunger Seal Price on request CTS-A11336-02 Cartridge, Intelligent Valve, 2/pk Price on request PL7100600 MarvelXACT PLS 100µm x 600mm Price on request