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.-Included: (3) Polymer Shelves, (1) telescoping post and screw pack-Independently rotating molded Polymer hardware-Injection molded plastic supports-Longer shaft for taller corner cabinets-Shelves are adjustable once installed from 38" to 46"-Designed for a tall 39" to 46" H corner wall cabinet-Construction: Injection molded polymer plastic designed for durability-Shelf Weight Rating: 20 lbs. per sqft