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Please Note: All postal tubes are supplied with endcaps
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800 x 21mm Diameter DEFENDA Pricing In Proportion (PiP) Cardboard Postal Tubes

  • 800 x 21mm Diameter DEFENDA Pricing In Proportion (PiP) Cardboard Postal Tubes
  • Product Code: PIPTB#800
  • £293.10

  • Ex VAT: £244.25
Orders placed after 3.00 pm may not be shipped on the same day

*** All Postal Tubes Are Supplied with Endcaps ***

Large Letter Qualifying Postal Tubes

These Cardboard Tubes Are Designed To Qualify As Large Letters Under Royal Mail's Pricing In Proportion (PiP) - Sized Based Pricing Guidelines.

You Will Therefore Benefit From A Huge Saving On The Postage You Pay When Shipping Out Items In These Extra Narrow Diameter Tubes As They Will Not Need Sending Out As Packets, With The Extra Charge That Implies.


Perfect For Shipping A Range Of Items Including: Artist Brushes, Knitting Needles, Floats For Fishing, Short Slim Light Fluorescent Tubes Etc

DEFENDA TUBES - Our Spiral Wound Cardboard Postal Tubes Can Be Produced In Virtually Any Diameter Or Length Required - Please Contact Us For Details.

Overall Length 350mm (appx 13.78")
Usable Length 318mm (appx 12.5")

Internal Diameter 21mm Diameter
Outside Diameter 24mm Diameter
Weight 25.6g Inc Caps

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Shipping Rates & Upgrades

so no nasty surprises at checkout.

With the vast majority of items listed on this site being supplied without an additional charge for postage — you can shop with confidence that the price you see will be the price you pay at checkout.

The only time you may have additional charges is when you’re buying bulk quantities, very large items or you’re located offshore or in certain parts of the Scottish Highlands.

All of our prices are shown Inclusive of VAT and Free Shipping to MOST UK Mainland addresses. 

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