Revered as the best in the industry, Rev-A-Shelf's polymer full circle wall lazy susans with single, double, and three shelf options are available in 16", 18", and 20" diameters. They come with a durable chrome post and adjustable hubs in your choice of bottom mount or telescoping options. The smooth polystyrene shelves turn independently of one another. Features: Independently rotating chrome plated metal hub included Top shelf is adjustable once installed Telescoping shaft adjusts from 26" to 31" Designed for corner wall cabinets Constructed from injection molded polymer plastic designed for durability Covered by Rev-A-Shelf's limited lifetime warranty Specifications: Height: 26-31" Diameter: 16" Weight Capacity: 24 lb per shelf / 48lb total capacity Minimum Opening Width: 16" Minimum Opening Height: 26" Includes: Two (2) shelf polymer full-circle set One (1) independently rotating telescoping shaft