Slides over existing flush handle. Automatic, touch-free flushing systems for toilets and urinals keep fixtures flushed and presentable leaving washrooms looking and smelling clean. Promotes good hygiene by eliminating potential points of cross-contamination. Easy installation-no water shut off required. Toilet model has courtesy flush button. Long battery life, 3+ years or up to 60,000 flushes. Polished Chrome. 33/sw x 51/,ol x 33/sh