US Art Supply Black Drafting Tube Diameter: 4-1/8 inch Length: 30-1/2 to 53 inch supplier:thecandidcow
Black Plastic Telescoping Document Poster Tube with 4" diameter that expands from 30-1/4" up to 52" is ideal for artists, architects, and poster collectors
Poster Tube is made of a very rigid plastic to protect contents from bending or creasing in transit.
Tube is also water and light resistant, it protects materials against fading from exposure to sun light
Now includes an Extra Long Shoulder Strap that is comfortable for use even when the tube is fully extended
Storage tube has unlimited uses, such as storage for: posters, blue prints, maps, documents, large photo prints, drawings, artwork, arrows, fishing rods, drum sticks, or whatever else you can imagine