Lever or Button Flush Toilet - Which Is Ideal for You? - TheBathOutlet.com
Zone Industry Corp. Dual Flush Valve, Push Button, Converter Kit, Replacement, Water-Saving, UPC & CUPC Listed Toilet Repair Kit, For Use with Standard 2-inch Flush Valves - - Amazon.com
T Tulead Toilet Push Button Valve Dual Flush Fill Toilet Plastic Toilet Flush Drain Valve 210mm/8.26" - - Amazon.com