Gold Plunger Seal Back Catalog number: CTS-10963 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4122 PTFE Diaphragm, LC-30AD/i-Series, 2/pk Price on request CTS-11091 ACQUITY BSM Performance Maintenance Kit Price on request 11-2587 Piston Seal Wash Seal/Priming Valve Seal Price on request