Tube Assy, Transducer to Check Valve, I2V Back Catalog number: CTS-A11372 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10985 600/610 Performance Maintenance Kit Price on request CTS-21145 Inlet Check Valve Price on request 11-2891 PTFE Diaphragm, 2/pk Price on request