Need Extra Long 12" Diameter Cardboard Postal Tubes?

You can easily create your ideal length 12" (300mm) diameter cardboard tubes with our postal tube extension kits.

We can only make and stock a certain number of lengths & our kits allow you to construct extra long 12" or 300mm diameter cardboard tubes in a huge range of lengths we don't hold. So whether you need 2m long, 2.5m long, 3m long, 3.5m long, 4m long, 4.5m long, 5m long, 6m long, 7m long or even longer...then our kits may be the way to go.

The couplers for our extension kits are cut between 448mm - 500mm long (appx)

All of our postal tube extension kits include two of the relevant size end caps

If you require larger quantities of our extra long postal tube extension kits, please call us for a quote.

To view simple step by step instructions on how to securely assemble your 12" diameter extra long postal tube extension kit, please click here