1.Adjustable leveling feet protect floors and allow for height adjustment between 1" to 2.5". 2. Easy installation with nut kit, suitable for various furniture legs, commercial quality steel construction ensures stability and support. 3. Universal nylon bottom works on all floor types, for hardwood floors to prevent scratches and noise. 4. Enhance stability and ease of movement with these durable furniture leg levelers, perfect for home, office, restaurant or school use. Heavy duty furniture levelers supports up to 1420lb, ideal for large or heavy furniture like bar tables and storage cabinets.