Domed Top Round Inserts

Part Number ##leverageWithJS##

Two black plastic round tube inserts with a domed top. One standing up side by side. Two black plastic round tube inserts with a domed top. One standing up and one on its side. Front on view of a 3D modelled black plastic round tube insert with a domed top. A chrome metal tube. Fitted with a black plastic round tube insert with a domed top, in the end of the tube. Three black plastic round tube inserts with domed tops. Standing up at different angles. Two black plastic round tube inserts with a domed top. One standing up and one on its side, facing the camera. Two black plastic round tube inserts with a domed top. One standing up and one on its side, facing the camera.
Two black plastic round tube inserts with a domed top. One standing up side by side. Two black plastic round tube inserts with a domed top. One standing up and one on its side. Front on view of a 3D modelled black plastic round tube insert with a domed top. A chrome metal tube. Fitted with a black plastic round tube insert with a domed top, in the end of the tube. Three black plastic round tube inserts with domed tops. Standing up at different angles. Two black plastic round tube inserts with a domed top. One standing up and one on its side, facing the camera. Two black plastic round tube inserts with a domed top. One standing up and one on its side, facing the camera.

Call us 01634 686504

Match the outside dimensions of your tube to the outside dimensions of the Tube Insert, then allow for the correct wall thickness option (the thickness of the metal wall). Click 'View Technical Drawing' for more information.

Triangular logo showing recycling code 4 with LDPE in text.

Domed Top Round Inserts

Part Number Rti1168

Customise your item

Selected Colour: Black

Quantity Unit Cost
1 - 249 £0.30
250 - 499 £0.26
500 - 999 £0.19
1000 - 4999 £0.15
5000 + £0.12
£0.30 ex.VAT
£0.36 inc.VAT

In Stock


View Technical Drawing

Product Information

Round Domed Inserts from Sinclair & Rush.

Our Domed Top Round Inserts offer an attractive finish to tubular products, fitting flush to the outside dimensions of the tube, they are easy to fit and can then not be removed without the use of tools. Made from durable LDPE, this injection moulded item can be manufactured in a large variety of colours. We stock a standard range and run bespoke versions at our factory in Kent. Match the outside dimensions of your tube to the outside dimensions of the Tube Insert, then allow for the correct wall thickness option (the thickness of the metal wall).

[CLICK HERE] to watch our product-selection tutorial. 

We offer a standard stock range of Round Domed Inserts available for next-day delivery and can also assist with any custom enquiries that you have relating to this product. If you cannot find the part you are looking for, or need any help selecting the correct size, please call our Sales Team now on 01634 686504 and we will be happy to assist.

Product Uses

Round Domed Inserts are used as a low-cost alternative to welding or finishing open tubes. With multiple colour and finish options, as well as the ability to customise with embossed logo's or printed instructions, Domed Tube Inserts are a way of adding a high-quality feel to your product. Once fitted, any sharp ends are protected and the tube is closed off from dirt and debris. When fitted to the tubes used as furniture or frames, the Tube Inserts work well as feet to protect flooring.

For more help selecting the correct Round Domed Inserts, [CLICK HERE] or watch this Video Guide

Benefit of using Domed Top Round Inserts

  • Offers a neat & safe finish to tube ends
  • Tube Inserts can prevent dirt & dust ingress
  • Push in application, ribbed for tight fit
  • Made from durable LDPE
  • Our agents are available on Live Chat if you need any help

Sinclair & Rush Offers

  • Free delivery for e-commerce orders (UK Mainland)
  • Minimum basket amount of just £50.00 + VAT
  • Free of charge samples on request
  • Dedicated account manager for single point of contact
  • Free technical advice from our UK based experts
  • Great discounts for larger orders
  • Short Lead-Times on UK made custom parts

Product Demo