Check Valve Assembly, Outlet Back Catalog number: 11-1599 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10566 Alliance Head Plunger Seal Kit, 2/pk Price on request CTS-A11372 Tube Assy, Transducer to Check Valve, I2V Price on request CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request