Ceramic Plunger Assembly Back Catalog number: CTS-A138 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-3889 Needle Seat Assembly, 0.12mm ID Price on request CTS-21015 Ferrule, 1/16", SS, 3/pk Price on request CTS-11091 ACQUITY BSM Performance Maintenance Kit Price on request