O-Ring, PTFE Back Catalog number: CTS-11092 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21591 PM Kit, G4226A Price on request CTS-10770 Waste Valve, V3 (2 Way Solenoid Valve) Price on request CTS-0621 Inlet Check Valve Cartridge Price on request