RARITAN ENGINEERING CO Crown Head CD Series Overhaul Kit CSRK Crown Head CD Series Overhaul Kit Repair kit for Raritan Crown Head Centrifugal Discharge model toilets Includes CH25, CH92, 1234, CH12, G13, CH8, CH37E, RNI, CH120, C253, CH59, 31-102, CH7, G15, 1203B1 and CH57