Backup Seal Back Catalog number: CTS-2963 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21280 Lamp, ACQUITY Arc/UPLC PDA Performance Maintenance Price on request PL7100350 MarvelXACT PLS 100µm x 350mm Price on request CTS-10340 Plunger Seal Price on request