LC-30AD Plunger Holder Assembly, UHP2 (w/Diaphragm Back Catalog number: 11-4073 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-10323 Sapphire Plunger Price on request CTS-11141 ACQUITY SM Performance Maintenance Kit, 700005236 Price on request CTS-A125 Inlet Check Valve Assembly Price on request