The Exalto External Wiper Housing is ideally suited for installations where internally installation-space is not sufficient and offer unmatched mounting flexibillity and installation ease. The systems´ easily adjustable sweep angles, wiper arm lengths and spring pressure make the Exalto External Wiper Housing easy to configure and install for a wide variety of window configurations. Please note that you will need the special designed arms 2133.R, 2136.R or 2139.R for this installation. Also the 2197.301 Connector Kit is neccessary to make a waterproof connection.