Shelves are available with flush edges or with 1-1/2" retaining lip. Rolls on 2 swivel, 2 rigid casters with 6" x 2" hard tread phenolic wheels for added maneuverability under heavy loads. Swivel casters have wheel brakes to stop unwanted movements when loading and unloading. 36" overall height. FOB Shipping Point. Surcharge may apply.