RGJ Upgraded Window AC Bracket No Drill, Heavy Duty 220lbs Window Air Conditioner Support Bracket, Adjustable Width 23"-39" AC Mounting Bracket for Single Hung Windows, Quick Installation

["Upgraded Air Conditioner Bracket: Our window ac bracket can easily expand from 23 inches to 39 inches, suitable for single-hung windows ranging from 22 to 38 inches wide. Not suitable for slider, crank, or casement windows. Suitable for wall thicknesses from 0.86 to 7.8 inches","Drill-Free Design: Our ac window bracket can be installed without drilling, and with the latest upgrade, installation can be completed in just five steps. Unlike the cumbersome installation methods on the market, this saves you time and effort while protecting your windows and walls","Heavy-Duty and High-Density Materials: Solid epoxy-coated thick steel plate prevents rust and corrosion, and the matte surface prevents the air conditioner from falling off the window. Supports window air conditioning units weighing up to 220 lbs","Upgraded Support: The support legs and support rod provide extra robust support both internally and externally. They utilize high-quality rubber anti-slip pads, unlike foam anti-slip pads on the market, offering greater friction and stability, maintaining quiet and stable even in storms","Safety Protection: This ac support bracket comes with extra foam sealing strips to help you effectively seal gaps and keep insects away from the room. A bubble level is also included to assist you with installation"]