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.
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Item# : SPM18299924104
Model # : RNAB07Z4HJX9M