On-Stage Stands WS8550 Heavy-Duty T-StandSame design as WS8540 , but larger frame. Height adj: 24 37. 5; Width adj: 29 45; Depth adj: 17 27. This rugged and stable stand is height, width and depth adjustable, and is perfect for multi function use! Portable and heavy duty, the WS8550 has everything you need for home recording, project studio work or gigging out. The entire stand folds to a compact T shape for easy storage and transport. Specifications Applications: Large format keyboards,