Air Conditioner Support: This BLACK+DECKER ac support bracket for window supports window air conditioners up to 200 lbs. Keep your ac window unit in securely in place during those hot summer months. Universal: This air conditioner support bracket (10 lbs.) can be used with single or double hung windows from 24" to 38" wide. Enjoy cool & breezy air all day thanks to this convenient ac bracket. Easy Installation: Our window ac bracket installs from inside your home in just minutes. No drilling, no tools, no fasteners and no hardware are required with this air conditioner window bracket. Durable & Safe: This air condition bracket safely and securely holds your ac unit in place, giving you a peace of mind that will last summer and year-round. Guarantee: Our window ac support bracket comes with a 2-year warranty to ensure total customer satisfaction. Enjoy cool air all summer long with this heavy-duty window air conditioner support.