Injection Valve Rotor Seal Back Catalog number: CTS-10573 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11093-02 Plunger, 2/pk Price on request CTS-21567 PM Kit, Seal Wash for Binary Pump G4240A Price on request CTS-A145 Inlet Check Valve Price on request