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Postal Tube End Caps

An image of our Postal Tube End Caps.

What are Postal Tube End Caps?

Postal tube end caps can also be sold without the accompanying tube.

Our mailing tube caps are made of a high quality plastic, which is temperature resistance, sturdy, durable and reusable.

Add a professional finish to any cut down or reused postal tubes.

They are also known as....

End Caps, End Plugs, Cardboard Tube End Caps, Mailing Tube Caps, Plastic End Caps For Cardboard Tubes, Plastic End Caps For Mailing Tubes

Our Bestsellers....

Please see our most popular selling sizes below. To discuss our (competitive) prices and to order your postal tube end caps now, just call our team on 01376 584000 or fill in our enquiry formOne of our reps will be in touch.

If your preferred specification is not listed, let us know what is required, and we will let you know if it is something we can supply.

44.5mm Diameter—White
76mm Diameter—White
152.5mm Diameter—White

Who are Proton Packaging?

Established in 1989, Proton Packaging is a long standing packaging wholesale supplier based in Kelvedon, Essex (near Braintree, Chelmsford and Colchester). We are mainly a business to business supplier of packaging goods in bulk, and can also help your business with any bespoke packaging requirements.

We provide a variety of different products, including but not limited to: cardboard boxes, carton sealing tape, industrial adhesive tape, bubble wrap, pallet wrap, pallet strapping tape, polythene, foam, paper, polystyrene packaging products, postal items, cushioning products, and much much more.

Our mission has always been to deliver premium value to our customers; providing quality products, an unsurpassed service and competitive prices.

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