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-5559 Priming Syringe Needle Price on request CTS-11371 ACQUITY I2V BSM Performance Maintenance Kit Price on request CTS-10547 Pump Seal, Gold Price on request