Dust Barrier System, Material Stainless Steel, Maximum Extension Height 12 ft, Minimum Extension Height 4.58 ft, Width 3 1/2 in, Color Black/Red/Silver, Includes (2) 12 ft Spring-Loaded Poles, (2) Sets of Parts, For Use With Dust Barrier, Application Dust Barrier, Features Innovative Non-Skid and Non-Marking Head and Plate, Spring Loaded, Strong and Lightweight, Height 12 ft, Locking Mechanism Twist to Lock, Pole Type Telescoping, Product Type Telescoping Pole