Inlet Check Valve Back Catalog number: CTS-A145 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21243 1/16'' Ferrule set, 2/pk Price on request CTS-21015 Ferrule, 1/16", SS, 3/pk Price on request CTS-11119-02 Head Plunger Seal, 2/pk Price on request