HighlightsSingle Folding Door - The single folding gate has a retractable door width structure. Collapsed size(HxW) - 7.25 x 0.3 ft. Expanded size(HxW) - 7.25 x 7.8 ft. The standard size is suitable for use as safety doors, barricade gates seeking protection, and defend.Durable Security Gate - This security gate is built by heavy-duty 3/4"" 14 gauge channel steel with a black powder finish to enhance durability. Its exclusive non-interference design guards your properties safely and effectively