The Steel Extension System mounts to the Banks Outdoors 8' Tower Blind Platform. Equipped with 8 and 12-gauge steel, this durable tower extension system can convert your existing 8 foot stand to a towering 12 feet. The easy-to-assemble design allows it to be erected in the field.Note: Designed to specifically fit the 8' platform only. Assembly Required. NOT A COMPLETE TOWER, EXTENSION ONLYFeaturesTextured ladder steps help ensure safe entry and exit.Quick assembly.