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Please Note: All postal tubes are supplied with endcaps
Click here to view all of our postal tubes

6" (152.4mm) Large Diameter Cardboard Postal Tubes

SUPER STRONG Postal Tubes 6" (152.4mm) Large Diameter 3mm Wall Postal Tubes


Cardboard Postal Tubes for posting your posters, prints or other documents. More obscure uses for our wide diameter tubes include use in Hi-Fi speakers, sub woofers and even T.V props.

We manufacture and hold stock of a huge range of lengths, diameters and wall thicknesses of spiral wound cardboard tubes. We can also custom make Postal Tubes in virtually any size you would like. So, if you cannot see the exact size cardboard postal tube you require, feel free to give us a quick call and one of our friendly sales team will be happy to discuss your requirements.

We also specialise in Artwork shipping tubes or Artwork posting tubes to help ensure artwork and canvases etc can be shipped securely through the postal service.

For industrial cardboard tubes and tubing, please call us and we will be more than happy to quote

Environmental Information

We produce all of our Cardboard Poster Tubes and Cores in the United Kingdom. They are produced from recycled and recyclable materials. As a UK manufactured product our Postal Tubes do not clock up environmentally damaging product miles as a result of being imported from overseas.

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Shipping Rates & Upgrades

 All of our prices are shown Inclusive of VAT and Free Shipping to MOST UK Mainland addresses, however, some Bulk Buy items, deliveries to offshore addresses & a very small number of Northern Scottish Postcodes will incur a shipping charge or surcharge, please see below, so no nasty surprises for you at the checkout!

Please note that we cannot deliver to PO boxes.

Please check here for Offshore and Scottish Highlands shipping upgrades

If you require a faster delivery, click here for timed shipping upgrades

If you are ordering outside of the UK, please click here to see our international rates


SPECIAL OFFER - £10.99 for Saturday Delivery