Stanley National 8208 / 244 magnetic door stop die cast zinc. Holds door open with magnetic catch. Gentle tug releases hold avoiding damage to walls. Rigid stop installs to wall or floor and magnetic catch mounts to door. Wall or floor moulding projecting base is 3 inches long and 1-3/4 inches wide and mounts on a steel mounting plate with 3 included # 6 screws. Door magnet base is 1-1/4 inches wide and mounts on a 2 hole steel mounting base with 2 #8 screws, also included. Overall size with both sections meeting is 3.9 inches.