American Standard 1662.801.002 Tropic Round Slide Bar Kit, Chrome Hand shower is lightweight, ergonomic design for a sure grip even with wet, soapy hands Hand shower adjusts from fully spray to full/massage combination to pulsating massage Simple spray pattern adjustment with a flick of the thumb Slide bar simple height adjustment allows positioning of the personal shower anywhere along the bar Kit includes double check valves to prevent cross flow of hot and cold water