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-10391 Plunger Wash Seal Price on request CTS-A102 Inlet Check Valve Price on request CTS-A11142 Tube Assy, Inject Outlet Price on request