26" x 3.5" ID Black Chartpak Expand-A-Tube Large for Storage

CHARTPAK Expand-A-Tube Storage System 26" Length X 3.5 Inside Diameter - Innovative tube ideal for a multitude of uses, including storing, mailing or transporting drawings, charts, blueprints, maps and posters. The expandable storage tube is made of virgin high density polyethylene; the lightweight durable tubes are water resistant and ultraviolet light proof. Plus, the unique interlocking design lets you add optional middle sections by simply screwing them into place, adding a full 12" in length per section! A tube of any length can be created by adding additional middle sections. Use to store items like school banners or flagpoles. Tubes are 26 5/8" long and are available in two color-coded diameters: 21/2" inside diameter color gray or 3 1/2" inside diameter back.