Plumb Craft Perfect Flush Toilet Kit: * Ensures the right amount of water for the perfect flush * Anti-siphon fill valve adjusts from 9"-14" * Saves water and money * Up to 26 percent savings * Fits most toilets * Highly resistant to harsh and chlorinated water * Long-lasting rigid flapper * Usable on most flush valves * Contains an anti-siphon fill valve, refill tube with clip, water-saving flapper and mounting hardware