Metro stationery Security Storage Cage protects valuable materials and sensitive items from loss or pilferage. Ready view of contents with heavy-gauge open wire construction keeps the entire contents of the truck visible at all times, making it easy to check inventory. Optional Intermediate Shelves allow flexibility to meet changing needs. It can be positioned in 1" increments along the entire height of the post. Patented, Ergonomic, 1/4-Turn Door Handle: Makes opening and closing the unit easier than conventional security unit designs. Double Door: Each door opens 270 degrees and can be secured along the sides of the unit. Time-Saving Assembly: Metro security units assemble quickly out of the box. Stationary Units: Posts have leveling feet to compensate for uneven surfaces—types of Finishes:  Chrome Plating, this heavy-duty nickel chrome finish for dry, low humidity environments. Metro's durable chrome finish includes a protective lacquer coat. Metroseal-3 is corrosion resistant finish for wet or high-humidity environments with a 12-year warranty against rust and corrosion. Type 304 Polished Stainless Steel addresses the most aggressive applications and environments.