Amazon Basics 4-Shelf Heavy Duty Garage Shelving Storage Unit on 3″ Wheel Casters, Adjustable Metal Wire Rack with Leveling Feet, 36″ x 14″ x 57.75″, Black

4 shelf wire rack offers handy storage space and easy access to tools and supplies
Durable steel construction with a Black finish; weight capacity per shelf: 350 pounds with leveling feet, 110 pounds with wheels not in motion, and 88 pounds with wheels in motion; weight capacity overall: 1400 pounds with leveling feet, 440 pounds with wheels not in motion, and 353 pounds with wheels in motion (based on evenly distributed weight)
Adjustable shelf height in 1-inch increments for customizing; 4 leveling feet for stability; 3-inch caster wheels for easy maneuvering