You will receive - 20 pieces of furniture adjusters with M6 thread, suitable for most types of furniture legs, sufficient quantity can easily meet your daily use and emergency replacement needs. Size - This adjustable foot leveler has a thread length of 1.9 cm and a base diameter of 20 mm. The thread of the table leveling feet fits most furniture legs. Adjustable height - Adjustable furniture screws can help you adjust the height of chairs, tables and cabinets, the minimum height is 7 mm and the maximum height is 23 mm. High quality - These furniture legs are made of high quality ABS plastic, and the screw is made of electroplated stainless steel, with high toughness, anti-corrosion and rust resistance and long service life. Which is not easy to slip and fall off when rotating. Easy to use - The adjustable foot level is very easy to install, first mark the required length of the drill bit, then use an electric drill to drill a hole where it is to be installed, and finally screw it into the hole to adjust it to the desired height. Multiple functions - The adjustable foot step can help you adjust the height of your furniture and prevent furniture from vibrating. It can also prevent scratches on your furniture and floors, extend its service life and also reduce the sound of moving furniture. No scratches, no squeaks: Round plastic base, fine workmanship, smooth surface without burrs. The thickened base is sturdy and will not damage or scratch the floor. It provides sound insulation and your furniture slides quietly and easily without squeaking. Wide range of uses: Suitable for desks, chairs, desks, cabinets, shelves, mechanical equipment, sports equipment, etc.