Sink Smaller toilet sink for tanks 15.25" or smaller measured with lid off (by SinkTwice) sink twice Sink Twice is a major

Sink Twice is a major water saver

This sink twice model measures 17" and is recommended only for the Delta Top button dual flush

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For large rectangular tanks

Create a Sink and Toilet Combo with Sink Twice

Sink Smaller toilet sink for tanks 15.25" or smaller measured with lid off (by SinkTwice) sink twice Sink Twice is a majorCreate a Sink and Toilet Combo with Sink Twice's "Sink Smaller" for high efficiency toilets! 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 containers