High-quality material: The leveling feet are made of high-quality iron with high load-bearing capacity and a surface treated with a shielding matte paint. It is wear-resistant, durable, and sturdy. 【Note】The maximum load capacity of this product is 1300 lbs. It is recommended to use it on tall or heavy furniture with legs greater than 1.5 inches in diameter, such as high tables, side tables, storage units, dressers, etc. If the dimensions are smaller than this, there is a risk of cracking during installation. 【Function】Prevents direct contact between the furniture legs and the floor, protecting floors, tiles, or carpets from damage. The height of the four furniture legs can be adjusted according to your needs, and the adjustment range is between 1" and 2". Contains 8 furniture feet, 4 for use and 4 for replacement when dirty. [Installation] Use a power drill to drill a 1/2" diameter hole that's more than 1.5" deep in the furniture leg, then insert it into the T-slot (tighten with a