Toilet Flush Valves 2-Inch Dual Flush Valve Replacement Kit for 2-Piece Toilet Tank Compatible with TOTO THU435 THU224 Flush Valve - - Amazon.com
Toto THYD9 Manual Flush Valve Lever Assembly for Toilet and Urinal 1.0 GPF Flushometer, Chrome Plated
Toto EcoPower Toilet Flush Valve - 1.6 GPF with 1-1/2" X 9" Vacuum Breaker and 1" Stop
TOTO AP 2-Piece 0.9 and 1.28 GPF Dual Flush Wall-Hung Elongated Toilet and DuoFit In-Wall Tank System in White, Seat Included CWT426CMFG#WH - The Home Depot