Inlet Check Valve Back Catalog number: CTS-21145 Availability: In the manufacturer's stock Price on request - + Recommended 11-2529 Screw, Comp., 10-32, 304SS, (Gold-Plated), 10/pk Price on request CTS-A11133 Tube Assembly, Transducer to Check Valve Price on request CTS-21044 SUS Tubing B Price on request