On-Stage KS7292 Double-X Ergo Lok Keyboard Stand with Second TierDesigned to accommodate any double keyboard set up, the On Stage KS7292 features 2nd tier arms that adjust not only left right, front back orientation but also tier height and depth. Multiple Posi lok adjustments provide independent arm splay angles for both first and second tiers, while adjustable rubber arm sleeves position to fit virtually any keyboard. Complete with a spring loaded ergonomic trigger for swift, secure deployment, rubber end caps