Gondola Slider System Compatible Bin Manufacturer Model Number QTB304 Frame Finish Unfinished Overall Height 75 in Overall Length 19 in Overall Width 48 in Weight Capacity 2 000 lb Number of Tiers 7 Bin Inside Depth 5 in Bin Inside Height 7 1/2 in Bin Inside Width 5 5/8 in Compatible Bin Grainger Part Number 4RR30 Divider Adjustment Increments Not Applicable Includes Dividers No Material Steel Plastic Mobility Stationary Opening Angle 45 Degrees