The Hercules KS410B is a two tier version of the robust KS400B. The Hercules AutoLock system will automatically lock the stand to your preset height quickly and easily. The KS410B also features locking pins for secure setups and an adjustable rubber foot for fine tuning and levelling the stand. The 2nd tier has adjustment height and tilt along with adjustable stoppers to accommodate different size keyboards. Features: EZ-LOK Tier for a second keyboard at a 70 or 90 degree tilt AutoLock system automatically locks the stand at the desired height Locking pins for quick and secure set ups Adjustable rubber foot for fine tuning and leveling Height: 605-930mm (23.8-36.6") Tier height: 165-380mm (6.5-15") Upper tier depth: 390mm (15.37”) Lower tier depth: 410mm (16.15”) Width: 510-850mm (20-33.5") Weight: 10.8kg (23.8lbs) Tier 1 load capacity: 130kg (286lbs) Tier 2 load capacity: 45kg (99.2lbs)