Rated at 4000 lbs. capacity and stackable 4 to 5 high. Made with durable 13 ga steel sides and 12 ga steel base. Ideal for storing forgings, castings and machine parts. Move more material, cut handling time, prevent product damage, save floor space and better utilize air space. Durable hot galvanized finish and custom colors are available. Custom designs of rigid or collapsible steel containers are our specialty.