Protects valuable materials and sensitive items from loss or pilferage. Heavy duty open wire construction keeps contents visible at all times, making it easy to check inventory. Microban antimicrobial product protection is built into the enclosures, doors, handles, and shelves to keep the product "cleaner between cleanings." Double door with ergonomic 1/4-turn handle. Each door opens 270 degrees and can be secured along the sides of the unit. Shipped knocked down to save on freight costs. Assembles in minutes. Add an optional intermediate shelf for increased storage capabilities. Compatible with all MetroMax i, 4 and Q shelves.