Mobile Shelving Unit, Caster Type (4) Swivel Casters w/Brake, Overall Height 75 in, Overall Width 48 in, Overall Depth 24 in, Finish Smooth, Includes Vented Shelves, Maximum Temperature 190 Degrees F, Minimum Temperature -36 Degrees F, Product Type Shelving Unit, Color Speckled Gray, Load Capacity 750 lb, Mobile/Stationary Mobile, Number of Shelves 4, NSF Certified Yes, Shelf Adjustment Increment 4 in, Frame Material Plastic/Steel, Shelf Depth 24 in, Shelf Material Plastic/Steel