Adequate set: including 12 adjustable feet, 12 four jaw nuts, 12 felt pads, and 1 open-end wrench, providing sufficient quantity to meet your daily leveling and replacement needs; With this toolkit, your furniture stand steadily and move freely Easy installation: These furniture leg levelers use 3/8-16 "threads for easy installation; you only need to them in to adjust the height; or pre drill 5/16" holes and insert T-shaped nuts for universal installation Heavy duty carbon steel: made of high-quality carbon steel, each leveler can support up to 220 pounds of weight, providing strong support for your furniture; structure that is wear-, -, rust proof, and has a long service life Height adjustable: The height of the furniture leveling feet can be adjusted to meet your different needs; Their design is to adapt to uneven floors, enhance the stability of furniture, and prevent furniture from shaking or scratching the floor Widely applicable: very suitable for tables, chairs, cabinets, shelves, etc; The classic black exterior complements various decorative styles and is suitable for homes, offices, restaurants, bars, garages, and other places