No-Drill Window AC Support Bracket Adjustable, Universal Air Conditioner Holder Bracket Heavy Duty Steel Holds Up to 400lbs, Fits Single Or Double Hung Windows

No Drilling Installation: No need to drill into your window sill or outside wall. It not only resolves safety concerns, distribute those pressure to the wall/frame but also preserves the exterior look. | Stable & Secure: The sturdy AC holder is made of heavy-duty steel with the corrosion-resistant coating that can hold up to 400-pound capacity without shifting or sagging under the weight and provide stable support in a variety of harsh weather conditions. | Adjustable Fit Most Windows: Adjustable to fit wall thicknesses from 3'' to 10'' and window opening widths from 17'' to 41'' , work with both single and double-hung windows. Not suitable for sliding, outward-opening, or casement windows. | Easy to Install: Straightforward instructions and package includes bubble level, hex wrench, and all hardware make setup doable even for beginners. Level Matters: Take a moment to ensure the bracket is level a slightly uneven install can make the AC tilt. | Adjustable Support: The users can adjust the length or position of the AC Bracket Legs, Tie-strut, Balance Gasket, and Rubber Feet, to provide stable support for various a variety of AC unit sizes in different window sills. | Renter-Friendly Must-Have: Perfect for renters or anyone who wants a non-invasive install, permanent modifications to windows. Perfect for apartments, rental homes, trailer houses or historic homes.