Rotor Seal, H-Assy, 6 Port 2-Position Back Catalog number: CTS-21171 Availability: In the manufacturer's stock Price on request - + Recommended CTS-A11342 Tube Assembly, Transducer to Check Valve Price on request CTS-10758 Pump Seals, High Pressure Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request