O-Ring, PTFE Back Catalog number: CTS-00230-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11145 Tube Assy, System Outlet, SDS Price on request CTS-10772 Pump Seals, Low Pressure Price on request CTS-11435 Seal, Needle PEEK™ Price on request