Handle Replacement Kits for the Flushmate 503 and 504 Series from Sloan Flushmate are designed for a universal fit regardless of the tank model. These kits, AP300503 for 503 Series and AP400504 for 504 Series, replace the OEM rod and handle linkage, for a left- or right-hand tank, simplifying selection and installation. A chrome metal handle and noncorrosive plastic parts provide durability, reliable, and smooth operation. The handle is available in optional special finishes. 800-580-7141; www.flushmate.com.