Black Drafting Tube - Diameter: 3-3/4 inch, Length: 30-1/4 to 52 inches, 30.25” - Drafting Tube - Harris Teeter

Telescoping carrying case could extend from 30 inches to 53 inches in length, and the diameter is 4.72”, so handle various poster dimensions. Easy

Drawing Tube Blueprint Case Telescoping Art Tube Large Plastic Black Storage Tube Expands from 30 to 53 Inches Plastic Waterproof and Light Resistant

Black Telescoping Drafting Tube - Diameter: 9-3/4 inch, Length: 36 to 62-1/2 inches, 36” - Drafting Tube - Kroger

Drawing Tube Blueprint Case Telescoping Art Tube Large Plastic Black Storage Tube Expands from 30 to 53 Inches Plastic Waterproof and Light Resistant Poster Tube with Strap(Black Extra-Large Size)

Extra Large Black Telescoping Drawing & Drafting Tube — TCP Global

Airhead Super Mable Triple Rider Lake Towable Tube 3-Person Lake Raft, Orange, 1 Piece - Harris Teeter

Carlon 3/4 in. x 100 ft. Electrical Nonmetallic Tubing Conduit Coil, Blue 12007-100 - The Home Depot

U.S. Art Supply Extra Large Jumbo Black Telescoping Drafting Tube - Outside Diameter: 10-1/2 inch, Inside Diameter: 9-3/4 inch, Length: 36 to 62-1/2 inches : Office Products

Extra Large Black Telescoping Drawing & Drafting Tube — TCP Global

US Art Supply Black Drafting Tube - Outside Diameter: 4 inch, Inside Diameter: 3-3/4 inch, Length: 30-1/4 to 52 inches : Office Products