LC-30AD Plunger Holder Assembly, UHP2 (w/Diaphragm)HPLC Replacement Parts, Pump Parts SpecificationsW&B Part #WB11140733Comp. to OEM #228-52069-94Product DetailsLC-30AD Plunger Holder Assembly, UHP2 (w/Diaphragm)CompatibilityBrands (OEMs)ModelsShimadzuLC-30AD