Hercules Orchestra Stand with Solid Folding DeskThe HERCULES Three Section Music Stand BS408B features the patented EZ Clutch Height Adjustment Grip, a solid folding desk, a foldable tripod base and wire page retainers. FEATURES: Aluminum Folding Desk has page retainers and side locking pins. The EZ Angle Roller with special frictioning rubber holds the desk at the desired angle. The EZ Clutch easily adjusts and securely locks to desired height.