Plunger Seal Back Catalog number: CTS-2294 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21586 1100 Series Essential Pack, G1310A/G1311A Pump Price on request CTS-10963 Gold Plunger Seal Price on request 228-35146-00ASP Plunger Seal for Shimadzu Price on request