Alpine Hardware Universal Window Air Conditioner & Heat Pump Bracket - One Arm Heavy-Duty Window AC Support - Supports Air Conditioner Up to 160 lbs. - for 12000 BTU AC to 20000 BTU AC Units ✓ Free 60 Day Returns ✓ Free Express Shipping Description: Features: Universal Design - The window AC bracket adapts to any window style, with a wall thickness from 3" to 12" and fits window openings 16" or largerAll Weather Steel Construction & Easy Indoor Installation - Our bracket support eliminates exterior work with no drilling of outside wall or sidingSafe, Durable & Convenient - AC bracket relieves stress on the window and allows for maximum sturdiness and weight allowance (160lbs)All necessary Air Conditioner mounting bracket hardware included & Works With All Brand Name Air Conditioners Including: Aros, Casement, Fridgidare, Frost King, SPT, Koldfront, Arctic King, GE, Kenmore, LG and many more. Product Details: Color: WhiteBrand: ALPINE HARDWAREMaterial: SteelMounting Type: Wall MountPackage Dimensions: 17.4 x 3.58 x 1.46 inchesItem Weight: 2.7 poundsManufacturer: ALPINE HARDWAREIs Discontinued By Manufacturer: NoBatteries required: No