Rotatable toilet tank lever
作者： Tong Kun Yuan
DOI:
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摘要: A rotatable toilet tank lever equipped with a stopper has controller to limit its upward movement. When engaged, the movement of is stopped by an adjustment stick hitting cover water tank. Therefore, flapper inside also limited and amount water, about half gallon, draining into suffices flush liquid human waste. intervention eliminated turning handle clockwise 90 degrees 180 then can be lifted all way up float in allow whole two gallons, drain bowl solid
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