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Prosolve  ·  SKU: 170039

Plastic End Cap

Black plastic end cap for 20mm square tube. Ribbed push-fit insert seals the tube end for a neat, finished edge. No tools required.

£1.14 each, ex VAT
£1.37 inc VAT
Ships in 1 to 5 working days

Buy more, pay less Per unit, ex VAT. Applied automatically.
Ships in 1 to 5 working days

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  • Made in the UK
  • Next Day Delivery Available

  • Pay in 30 days with a Trade Account. No fees.
  • UK stock. Stock and lead time are shown above.
  • Seen it cheaper? We beat any genuine quote. 0161 706 0479
Frequently purchased with

Complete the kit

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Steel Square Tube 3mSquare Tube & Fittings 1 £17.39 £17.39 each
Steel Square Tube - BlackSquare Tube & Fittings 1 £5.32 £5.32 each

0 add-ons selected · £0.00 ex VAT

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£17.39 ex VAT £20.87 inc VAT
Why it works

Why fit an end cap

Secure friction fit

Ribbed sides grip the inside of the tube for a firm push-fit that stays put.

Neat finish

Domed black cap covers the raw tube edge for a tidy, finished look.

Keeps debris out

Seals the open tube end against dust, moisture and insects.

No tools needed

Pushes straight into the tube end by hand, no adhesive or fixings required.
Overview

Plastic End Cap - Overview

A black plastic insert cap that pushes into the open end of 20mm square tube to seal it and give a neat, finished edge. Used across shelving, racking, barriers and general tube fabrication work.
20mm
Length
20mm
Width
25mm
Height
0.01kg
Weight
Dimensions
Length20mm
Width20mm
Height25mm
Weight0.01kg
Details
ColourBlack
MaterialPlastic
FittingPush-fit ribbed insert
Sold asSingle cap

Frequently asked questions

What size tube does this end cap fit?

It's sized for 20mm square tube - the cap's ribbed insert pushes into the open end for a firm fit.

How does it stay in place?

The ribbed sides grip the inside wall of the tube on insertion, no glue or fixings needed.

What colour is it available in?

Black only.

Can I remove and refit it?

Yes, it can be pulled out and pushed back in, though the grip will loosen slightly with repeated removal.

What's it made from?

Durable moulded plastic, chosen for a snug fit and a clean finished look.

Is it sold individually or in packs?

Sold as a single cap - order one per tube end you need to finish.

Will it fit round tube?

No - this is a square profile cap designed specifically for square tube ends.

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