AEC1366: Features: -Ideal for a variety of small animals-3 large front access doors on each level-Slide out tray and grate for easy cleaning and waste removal-Good For: Rats, Sugar Gliders, Guinea Pigs, Chinchillas, Squirrels, Ferrets-Bar Spacing: 5/8". Includes: -Stand includes shelf for storage of food and pet supplies. Construction: -Construction Material: Metal. Specifications: -Medium 4 level small animal cage on casters-Stand has 4 wheels for easy movement-2 slotted ladders connect all 3 levels. Dimensions: -Interior Height: 55"-Weight: 57 lbs-Exterior Dimensions: 62" H x 23" W x 32" D.