Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information; 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed. 3.Suitable for: Suitable for various high-pressure plugs, square pipe plugs, tables, stools, sofas, coffee table legs, etc. 4.High-quality material: Made of high-quality plastic material, the material structure is stable and has a good effect in preventing damage to the floor. 5.Easy to install: Just align the heightening product with the furniture legs to install it. It is very convenient to install. 6.Sturdy: The product has a square design and a round nut. As long as it is installed properly, it can play a very strong role. 7.Load-bearing effect: Black design, strong load-bearing capacity, single load-bearing 35kg/77.16lbs Specifications: Thread type: M8 Material: Plastic Color: Black Brand name: Unbranded Size: 4x4x4cm/1.57x1.57x1.57inch(LxWxH) Weight: 1428 g Package include: 40 x Furniture Leveling Feet 40 x M8 Thread Feet