PTFE Diaphragm, LC-30AD/i-Series, 2/pk Back Catalog number: 11-4122 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended 11-1598 Check Valve Assembly, Inlet Price on request 11-2891 PTFE Diaphragm, 2/pk Price on request CTS-21044 SUS Tubing B Price on request