Starter kit is designed to provide the essentials for industrial wire shelving so you can expand and organize your storage areas. Kit includes four 48" wide x 24" deep shelves and four posts. Easy collar-and-sleeve assembly requires no tools. Each shelf adjusts in 1" increments. Shelving is made of steel with a powder-coat finish, 10-gauge shelf surface, 3-gauge frame and 6-gauge wave pattern. Units can be expanded with extra shelves. Weight capacity is 1,000 lb. evenly distributed. This product ships in approximately 1 days