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-10394 Pump Seal, Black Price on request PL7100600 MarvelXACT PLS 100µm x 600mm Price on request 11-2570 Needle Seat Price on request