【Maximum Support 1320 lbs】--You will receive 4 pieces of heavy duty furniture levelers, 4 pieces of T-nuts, 4 pieces of felt pads, 13 pieces of screws and 1 small wrench. Each leg leveler can support up to 330 pounds, and a set of 4 can support up to 1,320 pounds if installed correctly. 【Flexible and Adjustable】——These leveling feet are made of galvanized steel that will never rust, they have fully adjustable threads to provide maximum support and adjustability for your furniture. They can support fully adjustable heights from 3/4'' to 1-3/4''. 【Protect Your Floor】——The leg leveler is also equipped with a high-density felt pad as a rubber base to avoid direct contact between the furniture legs and the floor, and prevent the furniture and floor from being scratched. 【Easy Installation】--Just pre-drill a hole with a diameter of 1/2 inch and a depth of more than 1-1/2 inch on the furniture leg, then fix the T-nut into the hole and tighten it with the corresponding screw, screw in the