Alvin Chartpack Expand-A-Tube Storage System Large Black Tube - 26-5/8" Long, 3-1/2" Inside Diameter

· These lightweight durable tubes, made of virgin high density polyethylene, are water-resistant and ultraviolet lightproof. Ideal for storing, mailing, or transporting.

· These 26-5/8" long tubes can expand in length, 12" at a time, by adding optional middle sections. Ideal for storing items like school banners or flagpoles. Gray tubes have a 2½" inside diameter, black tubes have a 3½" inside diameter.