O-Ring, PTFE Back Catalog number: CTS-00230-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4134 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove for Price on request 11-4180 LPV Rotor, SIL-30AC, SIL-30ACMP Price on request CTS-A11133 Tube Assembly, Transducer to Check Valve Price on request