<b>Jeacent Air Conditioner Brackets for Windows No Drilling Heavy Duty Up to 200 lbs</b> </br> </br> Optimize the safety of your air conditioner installation with the universal heavy-duty air conditioner support bracket. </br> </br> <b>Features: </b> </br> -Install from inside the house</br> -Takes the pressure and weight off the window sill</br> -Minimizes the chance of damage to the window, window parts or outside wall</br> -Solid epoxy-coated thick steel plate, matte surface prevent the A/C to drop out of the window</br> -Works with any brand name Window Mounted Air Conditioner</br> </br> <b>Specifications: </b> </br> - Fits wall thickness from 3"" to 15.2""</br> - 17"" long A/C resting surface</br> - The support holds up to 200 pounds</br> - Support A/C BTU ratings of: </br> 12,000 BTU-24,000 BTU</br> </br> <b>Window Requirements: </b> </br> - Window sill thickness cannot exceed 16 inches</br> - Window sill must be a minimum of 2 inches deep</br> - Window sill must be able to accept 2 1/2 inches long screws</br> -Sliding window lip or window stool cannot exceed 1 7/8inches</br> - Cannot be used with slide casement or casement windows</br> </br> <b>Note: </b>If missing parts, please contact Amazon to return and refund as you may receive an used item.</br>