Heavy Duty Leveling Feet - These are 4 heavy gauge plated steel furniture legs that help you adjust and level your table, cabinets, workbench, shelves, bookcase and more. Versatile Threaded Feet - The leveling feet have a heavy duty 3/8"-16 (10mm) diameter shaft that adjusts the height from 0" to 2-1/2". The free-spinning foot design compensates for uneven/irregular floors. The polyethylene cap protects floors and prevents moisture from reaching the feet. L-Shaped Mounting Bracket - Ensures that the load of the cabinet is supported by the leveler and not the screws. The leg leveler has a 7/16" wide lip, allows the band to be attached to the bottom edge of the furniture for better support and stability. 1 lb. Weight Bearing 320 lbs - Each leveling foot supports 330 lbs, 4 legs support a total of 1,320 lbs. . These heavy duty leg levelers support almost any heavy furniture you may have, without worrying about their quality. Hex Wrench for Easy Adjustment - A 5mm hex wrench is included