O-Ring, TFE Back Catalog number: CTS-1010T Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21011 Cartridge Check Valve System Kit Price on request CTS-11121-02 Wash Seal, 2/pk Price on request CTS-11141 ACQUITY SM Performance Maintenance Kit, 700005236 Price on request