Minimize the risk of damage to your window, exterior wall or siding with the Perfect Aire ACBR200 universal window air conditioner support bracket. This heavy-duty, easy-to-install bracket support air conditioners up to 200 lbs. and helps reduce the pressure and weight of the unit on your windowsill. Ideal for window air conditioners with capacities between 10,000 and 25,000 BTUs, this bracket features a durable, weather-resistant design! The best part?All necessary hardware is included and no drilling is required to set up!