JEACENT AC Window Air Conditioner Support Bracket Heavy Duty, Up to 165 lbs

["Patent No. D989611 UNIVERSAL DESIGN - adapts to most window units (check description below for window requirements and Product Guides). For installation support, download the User Instructions or contact us first.","INDOOR INSTALLATION - easy breezy install, without exterior work, just drilling into window sill","RELIEVES STRESS ON THE WINDOW - Transfers the stress and weight from the window sill and sash to the support and window frame for safety","FITS WALL THICKNESS from 2\" to 15.2\", exclusive built-in bubble level to correct mounting slope position","Troubleshooting : (1)Verify all parts against the checklist in the User Instructions. (2) Window Installation Requirements: Window sill thickness less than 16 inches (40.6 cm). Window sill depth more than 1.25 inches (3.2 cm) for base placement. Window sill must accommodate 2.5 inches (6.4 cm) screws. Sliding window lip/stool height less than 1.73 inches (4.4 cm). Not compatible with sliding casement or casement windows type. All weather construction."]