Organize office, studio or drafting room quickly and economically. This portable reference/storage rack is 28"h x 24 1/2"w x 17"d. Constructed of white plastic-coated heavy-gauge wire. Each of the 24 openings is 3 5/8" x 4" and will accommodate up to a 3 1/2" tube. Includes 4 casters. Shipped K/D with easy, illustrated assembly instructions. Shipping weight 15 lbs.