The wire shelving add-on kit has a chrome finish and is suitable for use in dry areas. The add-on can be attached to a matching wire shelving starter kit to expand your storage capacity. Features: Comes with four shelves, two posts, and eight S-hooks Configurations allow for individual storage specifications Measures 63 in. tall Allows air to circulate High visibility of stored products Load capacity: 800 lbs. Outside dimensions: 24 x 24 x 63 in.