Fits my window perfectly and allows me to turn the AC off at night and suck the cold air fro...
HolePro T-200 1-5/8″ to 8″ Adjustable Hole Cutter for Recessed Lights Speakers. Twin High Speed Steel HSS Blades use ¼ Drill Power of a Hole Saw to Cut Sheetrock Plastic Soft-woods NO PLYWOOD/PLASTER