These portable desiccator storage cabinets offer more durability and greater safety than individually stacked units. All units are mounted on stainless steel support carts with casters, brakes and locks, and are stable during transportation. Each cubicle is air tight for storage of critical components. Each cubicle has two acrylic shelves and two nylon gas nipples. Cubicles are 23 1/2" x 23 1/2" x 11 3/4"H with 3.8 cubic feet of space. Doors have closed cellular PVC gasketing. Door openings are 22 1/2" x 9 1/4"H. Transparent amber units are available for light sensitive materials. Choose from units with 6, 8 or 10 cubicles.