Description
Click here for information on our Custom Made Postal Tubes
6″ Extra Heavy Duty Art Grade Postal Tubes – Maximum Protection for Large Artwork
Our 6″ diameter Art Grade postal tubes are manufactured from extra thick 4mm spiral wound board to provide exceptional strength and crush resistance during shipping and storage. Designed for transporting valuable oversized artwork safely, these heavy duty cardboard postal tubes are ideal for large prints, canvases, posters and presentation graphics that require more internal space and superior protection.
With a large 150mm diameter and 1500mm length, these professional grade postal tubes help reduce rolling tension and minimise curling, creasing and edge damage during transit. The wider diameter also allows thicker materials, multiple rolled prints or bulkier artwork to be packed securely without compromising protection.
Trusted by artists, galleries, photographers and print studios, these are some of the strongest large diameter postal tubes available for demanding transit conditions.
Ideal For
- Oversized artwork and mounted canvases
- Fine art prints and posters
- Panoramic photography and display graphics
- Architectural drawings and engineering plans
- Maps, banners and exhibition materials
- Multiple rolled prints or heavier media stocks
Why Choose Our 6″ Art Grade Postal Tubes?
- Extra thick 4mm wall for outstanding crush protection
- Large 6″ diameter reduces curl and protects delicate artwork
- Heavy duty spiral wound construction for maximum rigidity
- Supplied complete with secure plastic end caps
- Manufactured from premium high-density recycled board
- Suitable for shipping, storage and archive protection
- Custom tube sizes available on request
Product Specifications
- Diameter: 6″ (150mm / 15cm)
- Overall Length: 59″ (1500mm / 150cm)
- Usable Internal Length: Approx. 35mm less to allow for end caps
- Wall Thickness: 4mm
- Includes: 2 Plastic End Caps
Professional Grade Protection for Valuable Artwork
Our extra heavy duty Art Grade postal tubes are designed for businesses and artists who require reliable protection for larger or high-value artwork during transit. If you require bespoke lengths or diameters, we can also manufacture custom postal tubes to suit your exact requirements.

