Welcome to Trebork

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Plastic End Caps

  • No Minimum Order
  • No Account Needed
  • FREE UK Delivery Orders Over £25
  • Safe Payments

Square Plastic Box Section End Caps, Plastic Bungs, Hole Inserts, and Cover Caps

At Trebork, we supply quality round plastic tube inserts in different colours, shapes, and sizes right across the UK

Plastic End Caps for Steel Tubing

Here at Trebork, our round plastic end caps and tube inserts are on of our most popular items in stock and are available in a variety of shapes and colours. We supply injection-moulded plastic end caps which are specifically designed for steel tubing. Our round plastic end caps come in black, grey, and white with sizes varying from 10mm to 90mm. We also supply Nominal Bore tubes End Caps that are available from 1/2” to 3”. Whatever the purpose, our online range of plastic bungs and inserts are made from the highest quality materials from trusted manufacturers. The plastic end plugs for round tubing are available flat, domed, half-domed, and chrome plated.

Quality Guaranteed

The plugs we sell are made from polyethylene which offers universal appeal and a number of application possibilities. Polyethylene is known for its low abrasion and resistance to corrosion from environmental stress. It’s also got high dimensional stability at low temperatures, good chemical resistance, low water absorption and is resistant to changing weather conditions and UV radiation.

A Variety of Uses

Our round plastic end caps have been designed and tested to accommodate steel profile structures, steel tubing, pipes, hollow section and box sections, tubes, chair legs, chair foot, bench foot, fencing systems, some machines and devices, workshop furniture, playground equipment and other elements of garden architecture. They are used in the furniture, machinery, electrical engineering and construction industries. So, if you’re looking for quality round plastic end caps and inserts, choose Trebork for all your accessory needs. We are based in Stoke-on-Trent but deliver our quality products right across the UK.

What people are saying about Trebork Ltd

Our customers love Plastic End Caps. Here are some of the featured reviews we’ve received.

About Us

Trebork LTD
Is a company that distributes plastic articles. Our offer includes several hundred articles applicable in many industries. All our plastic end caps / bungs for square, rectangle and round pipes, tubes, profiles, hollow section and Box sections are of excellent quality and made of the best quality materials. TREBORK Ltd is a dynamically developing company on the UK market, as evidenced by the group of satisfied and returning customers. Offering your professionalism and commitment – we invite you to cooperate!

Get In Touch

Can’t find what you’re looking for?
9 North Walk Stoke-on-Trent ST3 6DB UK
07792 721 016