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-A094 Check Valve Cartridge, 2/pk Price on request CTS-A11372 Tube Assy, Transducer to Check Valve, I2V Price on request CTS-0038 Tube, Right Inlet Pigtail Price on request