Product Features: Fully covered under Delta's limited lifetime warranty Superior finishing process - faucet finish covered under lifetime warranty Single function rain shower head Shower head width: 20cm - 1.9cm W Shower head depth: 5.1cm D Touch clean spray nubbins Swivel ball assembly - 360 degree shower head rotation Flow rate: 9.5ls-per-minute Designed to connect to standard 1.3cm threaded shower arms All necessary mounting hardware included Product Technologies: Touch Clean: Only Delta offers showers equipped with Touch Clean soft, rubber nubbins (spray holes) that allow you to easily wipe away calcium and lime build-up with the touch of a finger.This is particularly helpful for areas with hard water.