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-10989 Face Seals, 4/pk Price on request CTS-11367 Piston, Low Pressure Price on request CTS-A11184 Lamp Housing Window Assembly Price on request