This is for the older style 11886 toilet with a tank shorter tank, prior to 2016. This is not compatible for the new taller tank model 11886 that was changed in 2016. Please see item 51886 for the taller inside gut replacement for the new model. Please contact customer service with the valves over all height if you are unsure which style is needed and we will be happy to help.
This Item is Available and ready to ship.