Inlet Check Valve Assembly Back Catalog number: CTS-0720 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21183 Peristaltic Pump Price on request 11-4052 Needle Seal, SIL-30AC, SIL-30ACMP Price on request 11-2891 PTFE Diaphragm, 2/pk Price on request