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-A11381 Needle, SS, 30μL Price on request CTS-10532 Seal Wash Face Seal Price on request CTS-10583 Plunger Rinse Seal Price on request