Alvin - Wire Bin Roll File - King Size - The Alvin King Size Wire Bin Roll file has four 9 inch x 14 inch openings 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. Overall dimensions: 26 inch height x 28 inch width x 18 inch diameter. Assembly required. Shipping weight 15 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.