ART PAVILION Document Colored Drafting Tube Plastic Storage Tube Expands Document Tubes  (Blue, 1 Tubes)

this Expanding Document Tube expands from 24.8" to 42.12" with 21 adjustable locking positions in 3/4" increments. This Blue colored tube now has a longer shoulder strap. The strap is long enough to use even when the poster tube is fully extended. This telescoping tube is great for poster collectors, artists, draftsman, use on job sites, for students and professionals.