Cartridge, Intelligent Valve, 2/pk Back Catalog number: CTS-A11336-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21480 Check Valve, Cartridge Price on request CTS-A11342 Tube Assembly, Transducer to Check Valve Price on request CTS-11312 PEEK™ Rotor, HPV Price on request