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-11080 Alliant Solvent Mgr PM Kit Price on request CTS-10724 Injector Needle Price on request CTS-21106 Seal Wash PM Kit Price on request