Ivation Air Conditioner Support Bracket, No Tools or Drilling Required - Easy to Install Window AC Mount - Heavy Duty Steel, Holds Up to 200lbs - Fits Single Or Double Hung Windows 19.25H by 17.25L

Bracket For AC Window Unit Easily Expands from 24 to 38 to Fit in Most Single or Double Hung Windows; Adapts to Exterior Wall Thickness of 4 to 11 | HEAVY-DUTY STEEL CONSTRUCTION Durable, Premium Steel Plate Coated with Epoxy Ensures Long Lasting Support for Window Units Weighing Up to 200 lbs. | QUICK, CONVENIENT INSTALLATION Installs in Minutes from Inside Your Home; No Tools, Drilling, Ladders or Hardware Needed to Secure Bracket in Window Frame | ENHANCED SAFETY FEATURES Support Legs & Extension Beams Provide Extra Support Inside & Outside; Integrated Rubberized Feet Add Stability | EASY, TOOL-FREE ASSEMBLY Parts Easily Lock into Each Other Without the Need for Tools; User Guide Provides Clear Instructions for Frustration-Free Assembly | Note: Works with single or double hung windows only. Does not work with slider, crank-out or casement windows.