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Introducing our Grey End Caps, a sleek and stylish solution for finishing off square tubing. These Square Plastic Plugs are made from high-quality materials to ensure durability and longevity. They are easy to install and provide a clean, professional look to any project.


Crafted with precision, these plastic caps serve as reliable inserts for square tubing, offering a secure fit and preventing the ingress of dust and moisture. Explore our versatile range, tailored to various dimensions, ensuring a seamless and polished finish for your structures. Whether you're engaged in furniture design, construction, or DIY endeavors, our grey end caps provide a durable solution to enhance the longevity of your creations. Elevate your projects with our high-quality square grey end caps – the perfect blend of style and protection.


Our Plastic End Caps are perfect for a variety of applications, including furniture, shelving, and displays. Choose from a range of sizes to fit your specific needs.


Square Grey End Caps

  • grey colour finish,

  • to protect and cover square tubes 

  • for a proffesional finished look ,

  • made from polyethylene 


Polyethylene is characterized by low abrasiveness while maintaining resistance to environmental stress corrosion, high dimensional stability even at low temperatures, very good chemical resistance and low water absorption. It is resistant to changing weather conditions and UV radiation. It is also characterized by good electroinsulating properties. Polyethylene is a completely physiologically neutral material, thanks to which it has full admission to contact with food.

Grey Plastic End Caps Square Plugs Tube Inserts

colour: grey
  • Size: Wall thickness: Size: Wall thickness:
    10x10 0.8-1.5 50x50 1.5-3.0
    12x12 1.0-2.0 50x50 3.5-5.0
    15x15 1.0-2.0 60x60 1.5-3.0
    16x16 1.0-2.0 60x60 3.0-5.0
    18x18 1.0-2.0 70x70 1.5-4.0
    20x20 1.0-2.5 80x80 1.5-4.5
    25x25 1.0-2.5 80x80 5.0-8.0
    30x30 1.0-2.5 90x90 2.0-5.0
    32x32 1.0-2.5 100x100 2.0-5.0
    35x35 1.0-2.5 120x120 3.0-6.5
    40x40 1.2-3.0 140x140 2.5-8.0
    40x40 3.0-5.0 150x150 5.0-12.0
    45x45 1.5-3.0    


FREE Standard Delivery
free shipping
FREE Express Delivery on orders over £99
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