Injection Valve Rotor Seal Back Catalog number: CTS-10573 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10988 2690/2695 Performance Maintenance Kit Price on request CTS-A159 Inlet Check Valve Price on request CTS-10285 TFE 3-Way Valve 4 (V4) Price on request