LASCO 04-1595 Vinyl Toilet Flapper with Chain, Fit All Replacement, Designed To Fit Flush Valves with Or with Out Posts The product is fit all toil flapper Easy and simple use kit The product is manufactured in china The product is fit all toil flapper The product is manufactured in china High quality rubber component With chain and hook High quality rubber component With chain and hook Install over overflow tube, or cut to put over post of flush valve When you flush, it lets the water out of the tank Easy DIY project, fits most