Alvin - Wire Bin Roll File - 17 x 17 x 30 Inch - The Alvin Wire Bin Roll File has four 8 inch x 8 inch openings that make this heavy-duty storage bin an ideal organizer for rolled maps, plans, drawings, and tubes. The four swivel casters give it high mobility. Constructed of white plastic-coated heavy-gauge steel rods. The Alvin Wire Bin Roll File includes custom-fitted bottom dust protector. Overall dimensions: 30 inch height x 17 inch width x 17 inch diameter. Assembly required. Shipping weight 10 lbs. Alvin is one of the primary sources for drafting supplies and drawing equipment in the country. Creative Coldsnow is a pround retailer of Alvin graphic arts, drafting and fine arts products.