Knaack MONSTER BOX® Rolling Piano Box Model 1000Knaack MONSTER BOX Rolling Piano Box Model 1000 *NOTE: Image shown with Model 600 Casters. Casters are not included.* The Model 1000 MONSTER BOX Piano Box is a high quality job box measuring an impressive 66in wide and 30in deep for a capacity of 48 cu ft. Boasting two full width shelves and an interior storage grid for hanging items, this upright gang box is guaranteed to provide the storage and organization you need for your most essential tools and