Handy, compact, and made from high-impact engineering grade plastic. Contains hand-held shower spray head, 6' hose, and hot and cold water controls all in one unit with hinged cover for protection from elements. Can be used to rinse off salt or fresh water after swimming. Predrilled for six #8 fasteners. Installation hole size is 8-1/2"L x 3-7/8"W. System measures 9-1/2"L x 5"W x 2-1/4"D.