Tube Assembly, Transducer to Check Valve Back Catalog number: CTS-A11342 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11187 Outlet Check Valve Price on request CTS-A159 Inlet Check Valve Price on request CTS-21012 Compression Screws & Ferrules, 1/16", SS, 5/pk Price on request