KAINAG Window Air Conditioner Support Bracket No Drilling, No Tools, Window AC Bracket, Adjustable Wall Mount, Quick Install, Up to 220lbs, Fit Single & Double-Hung Windows

["Important Reminder: Before you buy, verify your window type and exact width. Our size and weight capacity data come from precise lab tests. This window air conditioner support bracket ensures a perfect match—no guesswork","Brackets for Window with easy adjustment: This unit expands from 31.5 to 41.7 inches, fitting single or double hung windows and wall thicknesses from 3\" to 12\". Not for slider, crank out, or casement windows","Heavy duty steel build: This air conditioner bracket uses thick gauge stainless steel with a rustproof epoxy coating. Holds up to 220 lbs, works with 5,000–24,000 BTU units. Resists corrosion and tough weather, delivering rock solid support without hurting your window frame","Upgraded safety design: Reinforced wing nuts (with built in washers and spring clips) create a secure, vibration proof lock. The dual arm design spreads weight evenly, while nonslip rubber feet stop wobbling. This ac bracket no drill keeps your AC stable even in high winds","Fast, simple setup: The adjustable support legs come pre-assembled . You simply attach them to the main frame by hand—no tools, no drilling. Even a first‑time user can get the ac support bracket fully installed in just a few minutes. (This is a bracket no drill – everything fits without power tools)"]