No Drilling Window AC Support Bracket, Adjustable Support Fits Single & Double-Hung Windows, Air Conditioner Holder Bracket Heavy Duty Steel Holds Up to 300lbs, for 5000-24000 BTU Units

Bracket For AC Window Unit Easily expands from 31.5to 41.7",adapts to exterior wall thickness of 2to 11;fit for 5000-24000 BTU Units; fit most single or double hung windows for bedrooms, living rooms, offices, fit most single or double hung windows for bedrooms, living rooms and offices | Heavy Duty Steel Construction Premium steel plate coated ensures long lasting support for window units weighing up to 300 lbs | Quick Installation We've included detailed instructions in the package to ensure that you'll be able to install it easily in no time! No Tools, Drilling, Ladders Needed to Secure Bracket in Window Frame | Upgraded Support Structure Support legs and the support rod provide extra solid support inside & outside, and the anti-slip rubber pad adds stability | Safety ProtectionExtra sealing clay helps you fill in the gaps well and keeps mosquitoes,rats out of the room