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-10963 Gold Plunger Seal Price on request CTS-10758 Pump Seals, High Pressure Price on request PL7100350 MarvelXACT PLS 100µm x 350mm Price on request