Inlet Check Valve Back Catalog number: 11-4060 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-10547 Pump Seal, Gold Price on request CTS-11265 Kit S200 Standard Pump Seals Price on request CTS-21012 Compression Screws & Ferrules, 1/16", SS, 5/pk Price on request