Copy of Sink Twice for Delta Top button dual flush you have two options -

you have two options - for rectangular tanks measuring 18" - 20" (measured with the lid off)

please either consider a SinkTwice original with or without the expander kit depending on tank size or buy our "Sink Again" model instead which best fits toilet tanks 17" -19

Please contact seller with any questions

please carefully consider one of our larger models

you will need to remove the existing button from your ceramic toilet tank lid by unscrewing the rotary shaped nut (picture above)

Copy of Sink Twice for Delta Top button dual flush you have two options -Create a Sink and Toilet Combo with Sink Twice. WATCH INSTALLATION VIDEO: https: youtu. be hY3Ib_Hq3qA . Wash your hands with the clean water, leaving the soapy water to clean your toilet when flushed! Sink Twice is a major water saver, leak detector and a space saver. Our patent pending "fill cycle diversion" faucet is a significant leap ahead of our competition in water efficiency. The basin has plenty of room on the flat soap holder for foam soap