4 by 7 Multipurpose Aluminum Ladder

A 4x7 (or 4 by 7) aluminium multipurpose ladder is a heavy-duty, versatile, and foldable climbing tool designed for both, DIYers and professional, offering up to 28 feet (approx. 8.4m) of extension. It is commonly used in industrial and residential settings for high-access tasks like roofing, painting, and cleaning.