Enhance the mobility of your upright piano with this twin dolly pair set of 2. Designed for Schaff brand and manufactured in the United States, these upright piano dollies are perfect for moving your instrument from one place to another. The sturdy construction and easy maneuverability make it ideal for use with pianos of different types. The upright piano dolly set is specifically designed for use with pianos and is a must-have accessory for every piano owner. The twin dolly pair is made for easy moving, and it can handle the weight of even the heaviest pianos. Its a medium duty set with 2,5 wheels. And 18lbs the weight. Set was used for one year only and is like new condition.