The Gratnells storage system is unique and designed for the organisation of all types of school equipment and the enormous range of science materials and equipment that need storing. Manufactured from square steel tubes with slots at 25mm intervals to take trays. Metal runners are required and sold separately but are adjustable and can accommodate our range of super-tough trays. Supplied flat packed for self assembly. Please note: Trays and runners are sold separately.Unique and designed for the organisation of all types of school equipment.Manufactured from square steel tubes.Slots at 25mm intervals to take trays.Metal runners are required and sold separately.Supplied flat packed for self assembly.Dimensions: W1055 x D420mm in 2 heights with adjustable feet with flat metal top.