Outlet Check Valve Back Catalog number: 11-4063 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21012 Compression Screws & Ferrules, 1/16", SS, 5/pk Price on request CTS-A11372 Tube Assy, Transducer to Check Valve, I2V Price on request CTS-5464 Clip Ring, Plunger Retainer Price on request