On-Stage KS8391 is a double-X keyboard stand for medium-format keyboards. You can set up this stand easily. This stand features a steel reinforced clutch and Lok-Tight construction for extra strength. Its Quiksqueeze feature allows you to adjust the keyboard height with a 5-position adjustment disk. Assemble the Lok-Tight construction only once, and you get always the benefits of both strength and the bolt system.
| Construction | Lok-Tight, Steel Reinforced Clutch |
| Finish | Not Specified by Manufacturer |
| Height Adjustment | 27-39" (686-991 mm) |
| Weight Capacity | 200 lb (91 kg) |