ALVIN® Expandable Tube 33⁄4"

This tube is ideal for the storage, protection, and transport of documents, artwork, prints, posters, and more. Features a clear plastic cover with replaceable document identification pad inside. Expands from 26" to 433∕8" in 24 locking ¾" increments with a 3¾" inside diameter. Tube includes adjustable 52" shoulder strap.