Plunger Seal for Shimadzu Back Catalog number: 228-35146-00ASP Availability: In the manufacturer's stock Price on request - + Recommended 11-4122 PTFE Diaphragm, LC-30AD/i-Series, 2/pk Price on request CTS-12015 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove, 3 p Price on request CTS-21219 Piston, Ceramic Price on request