EZ Flush collection. - Chrome-plated plastic sensor unit. - Comes with 3 years battery life. - Installs in minutes and provide years of trouble free operation. - Application: Urinal. - Product Type: Extension kit. - Overall Height - Top to Bottom: 2.875". Overall Width - Side to Side: 4.687". Overall Depth - Front to Back: 3.937". Overall Product Weight: 2 lbs Color: White.