Ceramic Plunger Holder Assembly, LC-10ADvp Back Catalog number: 11-4121 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-20612 Plunger Seal, Black Price on request 11-3889 Needle Seat Assembly, 0.12mm ID Price on request 11-4126 Plunger Seal and Back Up Ring Price on request