Product Details
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Product Type: Plastic tube end cap
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Diameter: 7.5CM
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Color: Black
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Suitable For: Mailing tubes
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Suitable For: Shipping tubes
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Suitable For: Poster tubes
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Suitable For: Cardboard postal tubes
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Application: Closing and securing compatible tube ends
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Main Uses: Shipping, storage, mailing, posters, documents, artwork, and rolled products
Always check the tube opening diameter before ordering to ensure a suitable fit.
The Plastic End Caps- 7.5 Cm Diameter For- Mailing Tube / Shipping Tube, Poster Tube & Cardboard Postal Tube are simple and practical closures designed for compatible cardboard tubes with a 7.5CM diameter opening. Supplied in black, these plastic tube caps help close the ends of mailing tubes, shipping tubes, poster tubes, and cardboard postal tubes before storage, transport, or dispatch.
They are especially useful for protecting rolled documents, posters, prints, plans, artwork, drawings, and other long-format products packed inside compatible postal tubes. Their compact design makes them easy to fit, remove, and replace when the contents need to be accessed.
Plastic End Caps- 7.5 Cm Diameter For- Mailing Tube / Shipping Tube, Poster Tube & Cardboard Postal Tube Specifications
The Plastic End Caps- 7.5 Cm Diameter For- Mailing Tube / Shipping Tube, Poster Tube & Cardboard Postal Tube are designed specifically for tube-closing applications.
Product Details
-
Product Type: Plastic tube end cap
-
Diameter: 7.5CM
-
Color: Black
-
Suitable For: Mailing tubes
-
Suitable For: Shipping tubes
-
Suitable For: Poster tubes
-
Suitable For: Cardboard postal tubes
-
Application: Closing and securing compatible tube ends
-
Main Uses: Shipping, storage, mailing, posters, documents, artwork, and rolled products
Always check the tube opening diameter before ordering to ensure a suitable fit.
Why Choose Plastic End Caps- 7.5 Cm Diameter For- Mailing Tube / Shipping Tube, Poster Tube & Cardboard Postal Tube?
Cardboard postal tubes are commonly used to carry rolled products, but the open ends must be closed before they can be stored or shipped.
The Plastic End Caps- 7.5 Cm Diameter For- Mailing Tube / Shipping Tube, Poster Tube & Cardboard Postal Tube provide a simple way to close compatible tubes without needing to permanently seal the tube.
Key Benefits
- 7.5CM diameter
- Black plastic finish
- Designed for compatible cardboard tubes
- Easy to fit
- Easy to remove when access is needed
- Suitable for shipping
- Useful for storage
- Practical for posters and documents
- Suitable for rolled artwork
- Useful for mailing and courier preparation
7.5CM Plastic End Caps for Mailing Tubes
The Plastic End Caps- 7.5 Cm Diameter For- Mailing Tube / Shipping Tube, Poster Tube & Cardboard Postal Tube are suitable for compatible mailing tubes with a 7.5CM diameter opening.
Mailing tubes are often used for items that should remain rolled rather than folded.
Typical contents may include:
- Posters
- Documents
- Blueprints
- Plans
- Drawings
- Charts
- Printed materials
- Maps
- Artwork
The end caps help keep these items enclosed inside the tube during handling.
Plastic End Caps for Shipping Tubes
Shipping tubes are useful for sending long or rolled items that do not fit well inside standard cartons.
The black plastic caps can be fitted to the tube ends before dispatch.
Suitable Shipping Applications
They may be used for:
- Rolled prints
- Posters
- Architectural plans
- Technical drawings
- Artwork
- Large-format documents
- Promotional materials
For courier shipments, additional tape or outer securing may be used where required by the shipping method.
Poster Tube End Caps
Poster tubes are commonly used by:
- Artists
- Designers
- Printers
- Architects
- Students
- Offices
- Retailers
- E-commerce sellers
The Plastic End Caps- 7.5 Cm Diameter For- Mailing Tube / Shipping Tube, Poster Tube & Cardboard Postal Tube can help close compatible poster tubes while keeping rolled material inside.
This makes them useful for both temporary storage and shipping preparation.
Plastic End Caps- 7.5 Cm Diameter For- Mailing Tube / Shipping Tube, Poster Tube & Cardboard Postal Tube for Postal Packaging
The Plastic End Caps- 7.5 Cm Diameter For- Mailing Tube / Shipping Tube, Poster Tube & Cardboard Postal Tube can form part of a complete postal tube packaging system.
A basic setup may include:
- Cardboard postal tube
- Plastic end cap at one end
- Rolled product inside
- Plastic end cap at the opposite end
- Shipping label
- Additional tape where required
This provides a simple packaging format for suitable rolled goods.
Black Plastic End Cap Design
The caps are supplied in black.
The dark color gives them a clean, simple appearance that works well with many brown kraft or white postal tubes.
Black caps may also make the tube ends easier to identify visually during:
- Storage
- Warehouse handling
- Dispatch preparation
- Courier packing
The color itself does not affect compatibility, so the key measurement remains the 7.5CM diameter.
Easy to Fit and Remove
One of the practical advantages of removable plastic end caps is easy access.
Unlike permanent seals, a cap can be removed when the rolled item needs to be checked or removed from the tube.
Useful For
- Repeated document access
- Temporary storage
- Retail display tubes
- Office archives
- Art storage
- Shipping preparation
Always fit the cap firmly enough for the intended use.
Useful for Rolled Documents
Large documents are often difficult to store flat.
A cardboard tube with plastic end caps allows suitable documents to remain rolled.
This may be useful for:
- Engineering drawings
- Architectural plans
- Construction drawings
- Maps
- Charts
- Large printed documents
- Presentations
The tube helps keep the item organized while the end caps help stop it from sliding out.
Suitable for Artwork and Prints
Artists and print businesses can use postal tubes to transport suitable rolled artwork.
The Plastic End Caps- 7.5 Cm Diameter For- Mailing Tube / Shipping Tube, Poster Tube & Cardboard Postal Tube can be used to close compatible tubes containing:
- Art prints
- Posters
- Illustrations
- Photography prints
- Graphic designs
- Decorative prints
Delicate prints should be wrapped or protected internally before being inserted into the tube.
End Caps for Office and Business Use
Businesses often use mailing tubes for long-format paperwork or promotional materials.
Possible office uses include:
- Plans
- Marketing posters
- Display prints
- Technical documents
- Training charts
- Event graphics
- Rolled presentation materials
Plastic end caps help make these tubes easier to organize and store.
Suitable for E-Commerce Sellers
Online sellers offering posters, prints, artwork, or other rolled products can use compatible tube end caps as part of their order packaging.
They may be especially useful for businesses selling:
- Posters
- Wall prints
- Maps
- Artwork
- Photography
- Decorative graphics
- Plans
- Large-format paper products
The compact cap size also makes them easy to keep in quantity at a packing station.
Check Tube Diameter Before Ordering
The Plastic End Caps- 7.5 Cm Diameter For- Mailing Tube / Shipping Tube, Poster Tube & Cardboard Postal Tube are designed for a 7.5CM diameter application.
Before ordering:
- Measure the tube opening.
- Confirm the diameter is approximately 7.5CM.
- Check whether the cap style matches the tube.
- Test fit where possible.
A correct fit is important because tubes with a different diameter may not hold the cap properly.
How to Use Plastic Tube End Caps
Step 1: Prepare the Tube
Make sure the tube opening is clean and not crushed.
Step 2: Insert the Product
Place the rolled document or item carefully inside.
Step 3: Fit the First Cap
Position the plastic end cap over or into the tube opening, depending on the tube design.
Step 4: Close the Other End
Fit the second cap firmly after the contents are inside.
Step 5: Add Extra Securing if Needed
For shipping, additional tape may be applied according to the courier or packing requirement.
Plastic End Caps vs Taped Tube Ends
Plastic caps provide a cleaner and more reusable opening method than fully taping over the end of the tube.
Plastic End Caps
Useful for:
- Easy opening
- Repeated access
- Cleaner appearance
- Faster tube closure
Taped Ends
May be useful when:
- Extra shipping security is required
- Courier rules require reinforcement
- The cap needs additional holding support
In many cases, both a plastic cap and tape may be used together.
Best Uses for 7.5CM Plastic End Caps
Mailing Tubes
Useful for closing rolled-paper mailers.
Poster Tubes
Suitable for posters, artwork, and prints.
Shipping Tubes
Practical for courier and transport preparation.
Cardboard Postal Tubes
Suitable for business documents and rolled goods.
Storage Tubes
Useful for keeping plans, prints, and documents organized.
Frequently Asked Questions
What size are the plastic end caps?
The Plastic End Caps- 7.5 Cm Diameter For- Mailing Tube / Shipping Tube, Poster Tube & Cardboard Postal Tube are designed for a 7.5CM diameter application.
What color are the end caps?
The end caps are black.
What tubes can these caps be used with?
They are intended for compatible mailing tubes, shipping tubes, poster tubes, and cardboard postal tubes.
Can they be used for poster tubes?
Yes. They are suitable for compatible 7.5CM poster tubes.
Can the caps be removed and reused?
They can be removed and may be reused if they remain in good condition and still fit the tube properly.
Order Plastic End Caps- 7.5 Cm Diameter For- Mailing Tube / Shipping Tube, Poster Tube & Cardboard Postal Tube
The Plastic End Caps- 7.5 Cm Diameter For- Mailing Tube / Shipping Tube, Poster Tube & Cardboard Postal Tube provide a simple and practical way to close compatible cardboard tubes used for posters, documents, artwork, prints, plans, and other rolled materials. Their 7.5CM diameter and black finish make them suitable for a wide range of mailing and storage applications.
Whether you are preparing a poster for shipping, storing architectural drawings, packing artwork, or closing a cardboard postal tube, the Plastic End Caps- 7.5 Cm Diameter For- Mailing Tube / Shipping Tube, Poster Tube & Cardboard Postal Tube offer an easy-to-use tube closure solution for homes, offices, retailers, printers, warehouses, and e-commerce businesses.
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