The bracket works with single or double hung windows between 24 and 38 inches wide (does not work in slider; crank out or casement windows). The bracket needs 10 inches of clearance below the window The bracket requires a minimum wall thickness of 4 inches and maximum wall thickness of 11 inches. The dimension is taken from the inside lower window frame to the exterior sill or exterior surface (siding and masonry; etc. ) if no sill exists. Product Features: Installs in minutes and requires no fasteners; hardware; tools or drillingBracket works with single or double hung windows ONLY (does not work in slider; crank out or casement windows)Adjustable for different window widths; from 24-38 inches wideAvoid damage to the structure and window sills. Tested for maximum load capacity of up to 200 lbs. Safe; Durable & ConvenientSpecifications: Dimensions: 7. 1 x 25. 8 x 16. 7 inchesWeight: 10 pounds: 2 Year

• Air Conditioner Support: This BLACK+DECKER ac support bracket for window supports window air conditioners up to 200 lbs. Keep your ac window unit in securely in place during those hot summer months.
• Universal: This air conditioner support bracket (10 lbs.) can be used with single or double hung windows from 24" to 38" wide. Enjoy cool & breezy air all day thanks to this convenient ac bracket.
• Easy Installation: Our window ac bracket installs from inside your home in just minutes. No drilling, no tools, no fasteners and no hardware are required with this air conditioner window bracket.
• Durable & Safe: This air condition bracket safely and securely holds your ac unit in place, giving you a peace of mind that will last summer and year-round
• Guarantee: Our window ac support bracket comes with a 2-year warranty to ensure total customer satisfaction. Enjoy cool air all summer long with this heavy-duty window air conditioner support.