Dollies for digital grand pianos - set of 3Introducing the digital grand piano dollies set of 3 This set of three digital grand piano dollies is constructed from solid steel, featuring three castors per leg and a classy black powdercoat finish. They allow for the smooth, easy and safe movement of digital grand pianos, which is perfect for schools, churches, studios, theatres and more. They are also braked, keeping the piano securely in place and giving you full control when repositioning or