Organize and stack supplies in eight 3"-deep and four 6"-deep tubs. Bins hold up to 20 lbs each Double-row steel frame for long-lasting use. Built-in safety feature prevents bins from pulling off the rack Bin handles include ticket inserts for standard labels. Flat-top surface provides a work area or additional storage Four casters allow smooth maneuverability; two locking brakes offer stability for stationary use Overall: 30.75"W x 20"D x 37.5"H. Small Bins: 12.25"W x 16.75"D x 3"H. Large Bins: 12.25"W x 16.75"D x 6"H