<b>Air-Conditioner Security Window Lock Wedge, Adjustable Door Security Bar, Home Security Window Bars- Sturdy Steel, White</b><br><b>No Worry for the Falling Out of the A/C Unit During the Installation.</b><br>This A/C window security bar is specially designed to keep windows staying at a safe height/width and locked, preventing the air conditioner from falling out from the window when installed. Now you don't need to worry the A/C unit would fall or the accidents might happen when the window is raised or slides unexpectedly.<br>The Air-Conditioner Security Window Lock Wedge could be also be used in some sliding doors of specific width and some small windows to keep it open locked at some height/width.