Power Flush 2-Piece 1.28 GPF Single Flush Elongated Toilet in White with Slow-Close Seat Included (3-Pack)Replace your old toilet with the Power Flush 2 piece 1. 28 GPF High Efficiency Single Flush Elongated Toilet Featuring Niagara Stealth Technology in White. This toilet features patented hydraulic technology, known as the Stealth. One flush thoroughly evacuates the bowl every time and eliminates double flushing. This toilet has achieved a quiet, powerful and proven flush saving thousands of gallons with no change in consumer use or behavior. The