The BOSS BAS-1 is a sturdy steel amplifier stand designed for various combo amplifiers, including the BOSS Katana series and Roland Blues Cube series. By placing your amplifier on the BAS-1, you can stably monitor your favorite sound closer to the player in various settings such as home, studio, rehearsals, and stages. The width of the pipes supporting the back of the amplifier is adjustable, accommodating amplifiers of various sizes. It's foldable for easy portability and storage, and the setup is extremely simple. Fine adjustments to the floor surface can be made by adjusting the adjusters on both legs. This is a new, unopened item. Thank you for viewing.