ZipWall 12 Spring Loaded Poles - Aluminium Four spring-loaded poles secure a dust barrier up to 12 feet high and 30 feet wide. Strong and lightweight anodized aluminum construction. Innovative non-skid, non-marking head and plate. Spring-loaded design for quick, easy, and safe setup Strong and lightweight anodized aluminum construction Telescope up to 12 (from 4 7) Innovative non-skid, non-marking head and plate Each pole weighs just 2 lb GripDisks prevent sliding on smooth floors Work with positive and negative air ZipWall 12 2-Pack contains two 3,6 m aluminum, spring-loaded poles with parts (heads, plates, and GripDisk non-slip pads)