3 x 3 x 37 Square Tubes :Single Piece

Suggested Use: mailing \ safe storage of art work, documents, maps, blueprints and anything else that can be rolled safely.
 

Sold Flat - Cheaper to ship to you and  Saves warehouse space.

No need to get end caps. (saves you money, as opposed to round tubes)

Locking tabs - No tape necessary.

Saves you money on shipping.

Hi Grade 250 lbs. test corrugated white- to ensure safe storage\  delivery.

Square Shape: Ideal for storing vertically and horizontally.