Backup Seal Back Catalog number: CTS-2963 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10573 Injection Valve Rotor Seal Price on request CTS-21095 Seal Wash (0.0787 ID, Fixed, Bio), 2/pk Price on request 228-35146-00ASP Plunger Seal for Shimadzu Price on request