Ideal for secondary school science departments & prep rooms.Grey treble column frame for maximum storage on a small footprint.Supplied with 39 shallow trays in one of 4 colours.Complete with back diagonal bars for additional rigidity.Compatible with all standard Gratnells trays.Frame H x W x D mm: 1500 x 1055 x 420.Tray H x W x D mm: 75 x 312 x 427.Made in UK.5 year guarantee.