Frost King® ACB80H Light Duty Universal Air Conditioner Support, SteelAir Conditioner Support Bracket is a must have item when installing a window air conditioning unit. The Frost King Air Conditioner Bracket safely supports AC units up to 80 lbs (ACB80H). This universal air conditioner window bracket is secure and durable. A properly installed air conditioner window bracket will relieve the stress that an air conditioner places on your window. Light duty Installs completely from inside Supports up to 80 LB or 5,000 to