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-21264 Uncoated Needle Kit Price on request CTS-10573 Injection Valve Rotor Seal Price on request CTS-21422 Needle Seal Kit Price on request