Build a dust barrier in minutes! Ideal for professional contractors — both commercial and residential. Four spring-loaded poles secure a dust barrier up to 12 feet high and 30 feet wide, or build a room within a room or spray booth. Strong and lightweight anodized aluminum construction. Innovative non-skid, non-marking head and plate. This kit includes four poles with parts (heads, plates, and FloorGrip™ non-slip pads), two standard zippers, and a carry bag — the perfect ZipWall® starter kit or a great way to add to your existing supply of ZipWall® poles. Work with positive or negative air. Quick & easy to set up — no ladders, no tape, no damage.