AW 8.5' x 10' Adjustable Photography Background Backdrop Stand Support Crossbar Aluminum Alloy Carry Bag Kit Studio Sturdy aluminum alloy construction, strong support capacity but lightweight; 13/16" - 1" (21-25mm) diameter of the crossbar to fit your backdrop well 4-section separate bars for easy width adjustment from 5ft to 10ft; Height can be adjusted from 2.6ft to 8.5ft Telescoping tripod for stable stand; Rotary tightening provides fast and precise height adjustment Fits for both fabric (canvas/muslin) and paper backgrounds Set up in minutes and portable carrying bag for easy storage and transportation; Perfect for costume, portrait and large object photography