Make the task of installing a large, heavy and downright awkward window air conditioner much easier with the Top Shelf Air Conditioner Support Bracket. It supports air conditioning units up to 200 pounds in double-hung windows from 24 inch to 38 inch in width. There is no drilling, no tools, no fasteners and no hardware necessary. It’s easy to use this air conditioner bracket, and it installs in minutes. Made of heavy-gauge steel, this support bracket is safe, durable, convenient and comes with an attractive, glossy white finish that works well with many designs and colors.