Four ZipWall® Spring Loaded Poles secure a dust barrier up to 3 meters high and 9 meters wide. Manufactured with durable and lightweight stainless steel. Cutting-edge non-skid, non-marking head and plate. Included in this kit is four poles with parts (heads, plates, and GripDisk™ non-slip pads), two self-adhesive zippers with flap hooks, and a carry bag. It is a perfect ZipWall® starter kit.