The package contains 4 Furniture Leveling Feet,4 Locking Nuts,can meet your daily needs,these adjustable furniture levelers help lift furniture to prevent furniture from damp.you can adjust the height of the leg leveler to a suitable size by the hex key,No need to lift the furniture when installing,Just drill 4 holes in the furniture and screw screws.Adjustable Furniture Leg Leveler can support cabinets, tables, dressers, chairs, desks, workbenches, etc. useful tools for home, office and office. garage,etc.the L-shaped design allows the cabinet leg leveler can provide good support for most furniture with the hook on the bottom edge, weight dispersion and leg design free-spinning to compensate for uneven and uneven floors.Tai her: 5*4cm