This is a B&H exclusive background support system. It holds one roll of paper or one cloth background up to 9' wide, to a maximum height of almost 12'.
Spring loaded poles lock between the floor and ceiling. The mini clamps and hooks slide up and down and lock at your chosen height. The crossbar is telescopic from 44" to 9'.
Click on each red-lettered link in "Item Includes" for more detailed information.