American Standard 6147SM121.002 Ultima Sensor-Operated Toilet Flush Valve Chrome

  
5 x 11.06 x 14.62 inches. Hands-free infrared sensor-operated gear actuator with chrome plated metal housing. Angled sensor delivers reliable flush even with toilet seat in raised position. Patent-pending Dynalon wiper spring technology significantly reduces maintenance and downtime. Self-cleaning wiper spring cleans the refill orifice with every flush; prevents valve run-on from clogging. Prevents costly excess water usage and potential flooding.