LuckIn Air Conditioner Support Bracket, Window AC Bracket, Up to 165lbs

Universal Compatibility: Designed to fit most window-mounted AC units ranging from 12000 to 24000 BTU, this window AC bracket supports wall thicknesses from 4'' to 15'' and window sill widths from 1 1/2'' to 12'' (NOTE: FOR USE ON SOLID WINDOW SILLS ONLY, NOT COMPATIBLE WITH HOLLOW OR SOFT SILLS) | Heavy Duty Steel Construction: Crafted from epoxy coated premium steel, our AC window support bracket resists corrosion and stands up to harsh weather. Built to safely hold up to 165 lbs, offering year round stability for heavy air conditioners | Adjustable Support Leg: Features a flexible leg extender that adjusts from 10 3/4'' to 15 3/8'', ensuring a snug fit against various exterior walls while reducing pressure on your window frame | Built In Bubble Level: Includes an embedded spirit level for precise horizontal alignment, making installation faster and more accurate, no guesswork required | Effortless Indoor Installation: Install from inside your home, no need to drill into exterior walls or siding. Simply drill into the window sill for a smooth, secure, and damage free setup. All necessary hardware is included for an easy and hassle free experience