Blanking Tube Inserts
Plastic Square Tube Inserts - Imperial Sizes ½”–2”
Improve the durability and appearance of your square tubing with Plastic Square Imperial Tube Inserts. Designed for a secure internal fit in imperial box sections, these inserts protect open tube ends while delivering a clean, professional finish for fabrication, furniture and structural applications.
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Improve the durability and appearance of your square tubing with Plastic Square Imperial Tube Inserts. Designed for a secure internal fit in imperial box sections, these inserts protect open tube ends while delivering a clean, professional finish for fabrication, furniture and structural applications.
Ideal for trade, manufacturing and DIY projects, these inserts help extend the life of your tubing while improving both safety and presentation.
Key Features & Benefits
Protects Open Tube Ends – Seals the inside of square tubing to help prevent the entry of dirt, moisture and debris, reducing the risk of internal corrosion.
Surface & Impact Protection – Helps prevent scratches, scuffs and damage to floors, equipment and surrounding surfaces.
Secure Push-Fit Installation – Designed for a tight, reliable fit in imperial square tube sizes for fast, tool-free fitting.
Durable Plastic Construction – Tough yet lightweight material provides long-lasting performance in indoor and light outdoor environments.
Professional Appearance – Creates a neat, finished look for visible frames, structures and completed products.
Extensive Colour Options – Available in a wide range of colours to suit branding, design or identification needs. Please note: some colours may be subject to minimum order quantities (MOQs).
Ideal Applications
Steel and aluminium imperial square tube frames
Furniture, seating, tables and shelving
Gym, retail and workshop equipment
Gates, barriers and fabrication projects
Manufacturing, maintenance and DIY builds
Why Choose Indifit?
Indifit products are manufactured to consistent size standards, ensuring reliable fit, quality and value across every order. With a broad selection of sizes and colour options, our imperial tube inserts provide a flexible solution for both functional protection and visual finishing.
Choose Indifit Imperial Square Tube Inserts for dependable protection, colour flexibility and a professional finish every time.
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Product specifications.
| SKU | Colour | Tube Od Inch | Gauge | Head Thickness Mm | Shank Length |
|---|---|---|---|---|---|
| BQ127/1618 | Black | 1/2 X 1/2 | 16-18G | 3 | 12.5 |
| BQ160/0820 | Black | 5/8 X 5/8 | 14-20G | 5 | 11.5 |
| BQ190/1020x | Black | 3/4 x 3/4 | 14-20G | 4 | 11.5 |
| BQ222/1020 | Black | 7/8 X 7/8 | 14-20G | 5 | 11.5 |
| BQ254/1020X | Black | 1 x 1 | 14-20G | 4 | 11.5 |
| BQ254/2032 | Black | 1 X 1 | 10-14G | 4 | 12.5 |
| BQ317/1020X | Black | 1 1/4 X 1 1/4 | 14-20G | 5 | 11 |
| BQ381/1020 | Black | 1.1/2 X 1.1/2 | 14-20G | 5 | 11.5 |
| BQ508/1020X | Black | 2 X 2 | 14-20G | 5 | 15 |
| BQ508/2032 | Black | 2 X 2 | 10-14G | 5 | 15 |
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