Wow! Have we come a long way since I started. Life was so simple way back when, a triple seal rubber ball and basic toilet flapper and I had 99% of all toilet tank related leaks covered. Not any more! Today I need a van just to carry around toilet flappers. With the evolution of the modern toilet each manufacturer has their unique flapper design. In some cases a generic replacement might work, but my experience has been that if it’s not a O.E.M replacement toilet flapper you’re in trouble. Check out this video!