FLUSH 'N SPARKLE 400AKFSP5 Complete Toilet Repair Kit Everything needed to restore and improve your toilet performance, Plus keep it clean Ez-twist fill valve height adjusts from 9 inch to 14 inch to fit most tanks PerforMAX flapper adjusts to optimize performance and fine-tune how much water you flush Includes flush 'N sparkle hands-free bowl cleaner 5 year warranty Note: this product is designed to fit toilets with 2 flush valves