Drafting Poster Case Drawing Case BOISU Purchased about 50 years ago and used for about a year before being stored at home. It's relatively clean and sturdy for its age, but there is some overall aging, minor scratches, and dirt. This case can be extended to fit the size of your drawings, accommodating sizes up to A0. Height: Approximately 600-965mm (adjustable) Width: Approximately 90mm Depth: Approximately 90mm Features 6-step adjustment. As this is an old item, please feel free to comment if you have any concerns or would like to see more detailed photos. Drawing Case Drafting Case Pattern Template Paper Pattern Adjuster Case Carrying Case Architecture Drafting Drawings Interior Poster Slide Type Extendable Drawing Case #ShowaRetro