Check the listing for details. HERCULES KS-210B Keyboard Stand. Color: see description, Condition: New. Listed at 143.97 USD. The Hercules HCKS-210B Double X-keyboard stand Offers an essay for a second keyboard and the patented "EZ-Lock" system, which automatically locks the tripod. In addition, the HCKS-210B has a 4-fold height setting and a robust steel structure. In addition, the adjustable rubber foot optimizes the stability on an uneven surface. All of our items have a 30-day return policy without explanation. Notes, reading and software are excluded from the exchange. The General Terms and Conditions of Zoundhouse GmbH & Co. KG apply. The European Union provides an online platform (OS platform) for the out-of-court settlement of consumer disputes: When purchasing multiple items: Add the items to your shopping cart and select “Request total from buyer” at the top right. If you intend to buy multiple items: p.