O-Ring, PTFE Back Catalog number: CTS-00230-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10566 Alliance Head Plunger Seal Kit, 2/pk Price on request 11-1239 Ferrule, 1/16", SS, 10/pk Price on request CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request