This JELD-WEN white vinyl single-hung window (model JW234700330) measures 23.5 x 35.5 inches rough opening, fitting a standard 24 x 36 inch opening. It features a durable, low-maintenance white vinyl frame and sash, vertical single-hung operation, and is in like-new condition in its original box with no damage or missing parts. A great value for contractors, DIYers, or homeowners looking for a quality replacement window at a fraction of retail cost. SKU: WIN-ON-57929.