Window Air Conditioner Support Bracket Light Duty, Up to 165 lbs, Fits for 7K-24K btu A/C Unit

INDOOR INSTALLATION - easy breezy install, without exterior work, no drilling of outside wall or siding, just drilling into window sill. FITS WALL THICKNESS from 2" to 15.2", exclusive built-in bubble level to correct mounting slope position UNIVERSAL DESIGN - Adapts to most window units (check description below for window requirements). RELIEVE STREE ON THE WINDOW - Transfers the stress and weight from the window sill and sash to the support and window frame for safety. ALL NECESSARY HARDWARE INCLUDED and all weather construction.