Good Material: Our Adjustable Furniture Leveling Feet is crafted with a blend of iron and plastic. They are designed specifically to level furniture on uneven or irregular floors. The hard polyethylene cap with a free-spinning foot design not only protects your floor from scratches, moisture, or noise but also adds durability to the overall construction.L-Shaped Metal Mounting Bracket: The included L-shaped metal mounting bracket helps distribute the weight evenly, allowing the leveler to support the load together. This ensures firm and stable installation, providing reliable support for your furniture.Scope of Application: Each adjustable L-shaped metal leveler foot has a strong load-bearing capacity, suitable for shelving units, cabinets, furniture feet, workbenches, cabinets, beds and bookcases, and other furniture pieces. Whether used in homes or work areas, these leveler feet offer support and stability.Specification: Bottom Dimensions: 50 x 12 mm/ 1.97'' x 0.47'' (Dia. x T) Thread Specification: M10x 1.5x 28 mm Side Panel Size: 50 x 40 x 16 mm / 1.97'' x 1.57'' x 0.63'' (L x W x H) Side Panel Thickness: 2.5mm / 0.1'' Hole Diameter: 4mm / 0.16'' Hole Spacing: 31mm/ 1.22'' Material: Iron+Plastic Package Content: 4pcs x L Shaped Furniture Leveler Legs with 24Pcs x Screw