LG AXSVA1 26 In. Wall Sleeve for Through-the-Wall Air Conditioners

26-inch wall sleeve to be used with through-the-wall air conditionersInstall wall sleeve in pre-cast concrete or masonary wallsWall sleeve to be securely fastened to wall opening before installing air conditionerHelps bear the weight of the air conditionerHelps insulate the air conditionerProtects the air conditioner from dust, bugs and other debris that could get sucked into itAll metal construction withstands inclement weather, corrosion and other elements|Optional stamped aluminum rear grille (AXRGALA01) sold separately