SE Tools 318M 3-1/2-Inch by 2-1/2-Inch Magnet Based Adjustable Mirror 10-Pound. magnet with powder coated steel magnetic base 180-Degree single ball and socket hinge 4-Inch fixed length zinc-plated steel shaft 3-1/2-Inch by 2-1/2-Inch mirror with nylon frame 9-Inch overall length