Injection Valve Rotor Seal Back Catalog number: CTS-10573 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21012 Compression Screws & Ferrules, 1/16", SS, 5/pk Price on request CTS-10323 Sapphire Plunger Price on request CTS-10584 Ceramic Plunger Assembly Price on request