Rev-A-Shelf's polymer lazy susans are revered as the best on the market. Whether you are replacing an old unit or just adding a lazy susans to your corner cabinet. You will not be disappointed with the high quality design and the durable rotating hardware that makes installation simple.Features:Includes: 1 polymer shelf with bottom mount hardwareDesigned for corner wall cabinetsInjection molded polymer plastic designed for durability20lb per square foot weight capacitySimple 4 screw installationLimited lifetime warrantySpecifications:Diameter: 18"Height: 2-1/2"Weight Capacity: 20lb