Dual Flush valve cable broke after about a year. So the most expensive and complicated flusher has a cheap cable handle to valve mechanism.
Not simple for the average putz or housewife to figure out or fix. Simple solution, toss the whole thing out and buy something worth the long term repair cost. SO we pay $30 dollars, now a year later another parted is needed to fix,. Is this even available, seem not.
So you have to buy a whole kit for a 50 cent parts. I've installed flushers dozens of times.
I thought with this type of out lay I could expect five or more years of service. One.
Review about: Fluidmaster Flush Kit.
Reason of review: Bad quality.