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 CTS-5531-07 Solvent Bottle Filter, 7/pk Price on request CTS-11335 ACQUITY H-Class QSM Performance Maintenance Kit Price on request CTS-A11095 Check Valve, Double Ball & Seat Price on request