Keep your window air conditioner safely and securely held in place so that it can more effectively cool your home with this air conditioner extension bracket. 90cm Extension bracket for window air conditioners Stable and secure design Protects walls and windows from damage Compatible with 3.0kW Inverter Vertical Window Air Conditioner and 3.5kW Inverter Vertical Window Air Conditioner Help protect your walls and windowsill from unnecessary damage with the safe design of the Kogan 90cm Extension Bracket for 3.0kW and 3.5kW Vertical Window Air Conditioner. Versatile installation This 90cm extension bracket allows you to install your Kogan window air conditioner into windows that are too large for the base kit, and gives you greater versatility and peace of mind if you’re moving houses or planning to move the air con into a different room. Stable and secure With a stable and secure design, this 90cm extension bracket keeps your window air conditioner safely secured in place and helps protect your walls and windowsills from damage.