Fit Most Standard 2 Flush Valves Toilets
Aqua Source : Aqua Project Source (CP-321) Cadet (4029, 4078, 4083, 4053, 4650)
Evolution 2 Flowise (4061), Monarch (4003), Mainstream (4061) Gerber : Viper (28-590) Glacier Bay : WCRS1
Sterling : Riverton (404522), Stinson (402091), Windham (404555)