ZipWall Pole and Jack Kit Material Stainless Steel Maximum Extension Height 20 ft Minimum Extension Height 5.16 ft Width 3 3/4 in Color Black/Red Includes (2) 20 ft Spring-Loaded Poles with 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 30 ft Locking Mechanism Twist to Lock Pole Type Telescoping Product Type Telescoping Pole