Heavy Duty Adjustable Leveling Feet Furniture Leg plated steel that hold up total 2000LBs weight load. Multifunction Use: Perfect for cabinets, tables, workbench, shelving units, bookcase and also can be used for outside furniture! Easy For Assembly: 1：The ledger under the bottom of the furniture with the provided screws. 2：Our heavy duty furniture leveling feet have an L-shaped mounting bracket made from a heavy gauge. 3:When you are able to reach the shaft below, use a pry bar to lift the cabinet and turn the shaft with your fingers. Note:If access is limited, use the provided 5mm hex wrench to get micro adjustment until they are perfectly level to your desired height. Advantage: 1:Support and create more stability. 2:Compensate for uneven floors or level uneven furniture. 3:Not to damage your flooring, and protect from moisture. Includes: 4 x furniture feet 1 x hex wrench 16 x Screw