Inlet Check Valve Back Catalog number: CTS-A145 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11372 Tube Assy, Transducer to Check Valve, I2V Price on request CTS-10686 Needle Seal, Vespel® Price on request 11-2525 1/4" Short Comp. Screw (Gold-Plated), 10/pk Price on request