Music system trolleys rvfm c4673 this sturdy storage trolley is suitable for storing a variety of equipment in the school or workplace but has been designed particularly with music in mind supplied with a v shaped top tray 3 wired baskets and a large wire bottom tray each trolley can hold a number of different instruments and apparatus these value for money trollies are supplied with castors so can easily be moved from classroom to classroom or out of the way for storage general storage t