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-10324S Seal Pack w/Needle Price on request CTS-21566 PM Kit, Seal Wash for Binary Pump G4204A Price on request CTS-11010 515 Performance Maintenance Kit Price on request