This toilet flushometer retrofit kit includes the flush valve body and sensor without stop valve and tailpiece. Operating with a sophisticated electronic sensor, Touchless flushometers with Tripoint technology feature highly accurate, dependable performance. These flushometer valves, which offer attractive options for any commercial or institutional installation, are UL listed and comply with the guidelines of the Americans with Disabilities Act (ADA). Fixture-mount design. Includes 1.5 V AA batteries. Retrofit models require a control stop and vacuum breaker. Intended for toilet installations with 1-1/2" spud coupling connection. Brass construction.