Inlet Check Valve Assembly Back Catalog number: CTS-A125 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-00230-02 O-Ring, PTFE Price on request CTS-21406 Peristaltic Pump Cartridge, WPS/AC Price on request 11-2891 PTFE Diaphragm, 2/pk Price on request