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Tulplast

Square tube insert 20×20 mm, red

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Square tube insert for 20x20 mm profiles, made of red polyethylene. Flat flange, insert with ribs. Profile wall thickness: 1.0–2.5 mm. External height: 4.2 mm, internal height: 12.8 mm. Weight: 2.3 g. For closed profiles.

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with VAT without VAT
Price €0.12
incl. 23% VAT
pcs.
Availability:
In stock (large quantity)
Shipping time: 10 Business days

Product features

[PIM] zaslepki-kwadratowe #1026

  • Profile [mm] 20×20
  • Colour Red

[PIM] zaslepki-do-rur-i-profili #1025

  • Shape Square
  • Profile [mm] 20×20
  • Colour Red

Description

Square tube insert 20×20 mm, red

Red polyethylene Square tube insert with a flat flange and three ribs
Red polyethylene Square tube insert with a flat flange and three ribs

The red Square tube insert 20x20 mm is a finishing component that closes the open end of a hollow section. It is made of polyethylene, and the flat flange covers the edge of the tube once installed.

The insert has ribs that press against the internal walls of the tube, holding it in place once pushed in. It is designed for square tubes with a nominal size of 20x20 mm and a specified wall thickness range, as given in the specifications.

Inserts of this type are used to protect tube ends in steel and aluminium structures, frames, stands, bases and equipment. Closing the tube end protects its interior from dirt and covers the cut edge. The red colour makes it possible to highlight tube ends or identify selected structural components.

Applications

  • closing the ends of 20x20 mm square tubes
  • finishing frames and stands made from hollow sections
  • colour-coding the ends of structural components
  • covering the cut edge of a tube
Technical drawing of a Square tube insert: top view and cross-section showing dimensions A, a, b, C, H and wall thickness R
Technical drawing of a Square tube insert: top view and cross-section showing dimensions A, a, b, C, H and wall thickness R

Selecting the right tube size

When selecting an insert for a hollow section, the nominal cross-sectional size and wall thickness are important, as they determine whether the ribs will grip inside the tube. The 20x20 mm insert is designed for tubes of this cross-sectional size. It is sold individually, making it easy to order the exact number of inserts required.

Dimensions

Nominal tube size20 x 20 mm
Tube wall thickness R1.0–2.5 mm
External section height C4.2 mm
Internal section height H12.8 mm
Core dimension13.3 mm
Rib dimension18.6 mm

Material and finish

Materialpolyethylene
Colourred

Physical properties

Unit weight0.0023 kg

Other specifications

Sales unit1 piece
Package sizesmall parcel

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