PTFE Diaphragm, 2/pk Back Catalog number: 11-2891 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-0721 Outlet Check Valve Assembly Price on request CTS-3102 Sapphire Plunger Price on request CTS-21278 Rotor seal, Injector Valve 1300 bar, G7167B Price on request