LEIGAO What You Will Get: the package comes with 10 pieces of 1 or 4-20 UNC adjustable feet levelers, which fit most USA made furniture Sufficient quantity can easily satisfy your daily use and replacement needsProper Size: the screw length of our thread furniture leveling feet measures approx. 18 mm or 0.71 inches, and the base diameter is approx. 14.5 mm or 0.57 inches, with anti slip stripes on the bottom Please carefully check the size before purchasingReliable Quality: the bottom of our table leveling feet are made of quality ABS plastic, and galvanized screws have better rust resistance, reliable and sturdy, will not easily wear or break, can serve you for a longer timeMultiple Functional: these adjustable table leg levelers can be applied to level the height of chairs and tables, which can also avoid your furniture and floors from being scratched or broken In addition, they can reduce noise when moving furniture to a certain extentExtensive Application: these screw in adjustable feet are suitable for most types of floors, and can be widely applied for tables, boxes, cabinets, tables, chairs, TV cabinets, tea machines, shoe cabinets, washing machine heightened, bathroom cabinets and other furniture, practical and convenient Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.