IMPORTANT /A\ NOTICE A PLEASE READ BEFORE INSTALLING ON STUCCO WALL, OR ALUMINUM OR VINYL SIDING, The screws and plugs provided are not suitable for installation on stuccoes, aluminum or vinyl siding, To ensure proper installation, the length of the screw may vary for your application. win When installing on aluminum or invite siding, ensure that the contact is made at the highest point of the vinyl} aluminum segment.