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Square Metric Multi-Wall Ribbed Tube Inserts

In stock

Note: Ensure the "Metric" toggle is selected to view the correct dimensions for these products, as they are designed for metric tubing.
These black, textured LDPE inserts are designed for square metric tubing. Ideal for aesthetic finishes or light-duty load-bearing applications.

The multi-wall ribbed design and press-fit construction ensure a secure, reliable hold in metal tubing.

They are widely used for furniture, frames and tubing protection.

  • Fits tightly into square tubing, posts or poles.
  • Easy to install by hand-pressing or with a mallet.
  • Used in machine building or where structural tubing is required.
Material: LDPE Color: Black Series Code: SRILQ

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34 results
Product SKUs information
Item Code Price range Availability h AxA h1 Maximum Wall Thickness Minimum Wall Thickness View
$0.227 - $0.3783 6000 In stock
0.472 in
0.866 in
0.197 in
0.138 in
0.039 in
$0.3746 - $0.6243 1250 In stock
0.472 in
1.378 in
0.197 in
0.197 in
0.098 in
$0.4179 - $0.6965 1200 In stock
0.571 in
1.772 in
0.197 in
0.197 in
0.118 in
$0.4313 - $0.7188 500 In stock
0.571 in
1.772 in
0.197 in
0.118 in
0.039 in
$0.7223 - $1.2039 400 In stock
0.571 in
2.165 in
0.197 in
0.177 in
0.079 in
$1.2227 - $2.0379 150 In stock
0.748 in
2.756 in
0.197 in
0.157 in
0.059 in
$2.8607 - $4.7678 50 In stock
0.984 in
4.724 in
0.197 in
0.236 in
0.098 in
$0.0879 - $0.1466 10000 In stock
0.453 in
0.787 in
0.197 in
0.118 in
0.039 in
$0.23 - $0.3834 3000 In stock
0.571 in
1.378 in
0.197 in
0.118 in
0.039 in
$0.4487 - $0.7478 1000 In stock
0.571 in
1.969 in
0.197 in
0.098 in
0.039 in
$0.9807 - $1.6346 250 In stock
0.689 in
2.362 in
0.256 in
0.197 in
0.118 in
$1.6925 - $2.8208 100 In stock
0.984 in
3.543 in
0.236 in
0.197 in
0.118 in
$1.9464 - $3.2441 200 In stock
0.846 in
3.74 in
0.236 in
0.217 in
0.138 in
$2.5917 - $4.3196 60 In stock
0.945 in
4.331 in
0.236 in
0.197 in
0.118 in
  • of 2
Tube Insert 22.0 mm 12.0 mm 5.0 mm Black LDPE Square

20594336

Price Range
$0.3783 - $0.227

Stock Levels
6000 In stock
Attributes
  • AxA
    0.866 in
  • h
    0.472 in
  • h1
    0.197 in
  • Minimum Wall Thickness
    0.039 in
  • Maximum Wall Thickness
    0.138 in
Tube Insert 35.0 mm 12.0 mm 5.0 mm Black LDPE Square

20594381

Price Range
$0.6243 - $0.3746

Stock Levels
1250 In stock
Attributes
  • AxA
    1.378 in
  • h
    0.472 in
  • h1
    0.197 in
  • Minimum Wall Thickness
    0.098 in
  • Maximum Wall Thickness
    0.197 in
Tube Insert 45.0 mm 14.5 mm 5.0 mm Black LDPE Square

20594428

Price Range
$0.6965 - $0.4179

Stock Levels
1200 In stock
Attributes
  • AxA
    1.772 in
  • h
    0.571 in
  • h1
    0.197 in
  • Minimum Wall Thickness
    0.118 in
  • Maximum Wall Thickness
    0.197 in
Tube Insert 45.0 mm 14.5 mm 5.0 mm Black LDPE Square

20594411

Price Range
$0.7188 - $0.4313

Stock Levels
500 In stock
Attributes
  • AxA
    1.772 in
  • h
    0.571 in
  • h1
    0.197 in
  • Minimum Wall Thickness
    0.039 in
  • Maximum Wall Thickness
    0.118 in
Tube Insert 55.0 mm 14.5 mm 5.0 mm Black LDPE Square

20594466

Price Range
$1.2039 - $0.7223

Stock Levels
400 In stock
Attributes
  • AxA
    2.165 in
  • h
    0.571 in
  • h1
    0.197 in
  • Minimum Wall Thickness
    0.079 in
  • Maximum Wall Thickness
    0.177 in
Tube Insert 70.0 mm 19.0 mm 5.0 mm Black LDPE Square

20594503

Price Range
$2.0379 - $1.2227

Stock Levels
150 In stock
Attributes
  • AxA
    2.756 in
  • h
    0.748 in
  • h1
    0.197 in
  • Minimum Wall Thickness
    0.059 in
  • Maximum Wall Thickness
    0.157 in
Tube Insert 120.0 mm 25.0 mm 5.0 mm Black LDPE Square

20594596

Price Range
$4.7678 - $2.8607

Stock Levels
50 In stock
Attributes
  • AxA
    4.724 in
  • h
    0.984 in
  • h1
    0.197 in
  • Minimum Wall Thickness
    0.098 in
  • Maximum Wall Thickness
    0.236 in
Tube Insert 20.0 mm 11.5 mm 5.0 mm Black LDPE Square

20594329

Price Range
$0.1466 - $0.0879

Stock Levels
10000 In stock
Attributes
  • AxA
    0.787 in
  • h
    0.453 in
  • h1
    0.197 in
  • Minimum Wall Thickness
    0.039 in
  • Maximum Wall Thickness
    0.118 in
Tube Insert 35.0 mm 14.5 mm 5.0 mm Black LDPE Square

20594374

Price Range
$0.3834 - $0.23

Stock Levels
3000 In stock
Attributes
  • AxA
    1.378 in
  • h
    0.571 in
  • h1
    0.197 in
  • Minimum Wall Thickness
    0.039 in
  • Maximum Wall Thickness
    0.118 in
Tube Insert 50.0 mm 14.5 mm 5.0 mm Black LDPE Square

20594435

Price Range
$0.7478 - $0.4487

Stock Levels
1000 In stock
Attributes
  • AxA
    1.969 in
  • h
    0.571 in
  • h1
    0.197 in
  • Minimum Wall Thickness
    0.039 in
  • Maximum Wall Thickness
    0.098 in
Tube Insert 60.0 mm 17.5 mm 6.5 mm Black LDPE Square

20594480

Price Range
$1.6346 - $0.9807

Stock Levels
250 In stock
Attributes
  • AxA
    2.362 in
  • h
    0.689 in
  • h1
    0.256 in
  • Minimum Wall Thickness
    0.118 in
  • Maximum Wall Thickness
    0.197 in
Tube Insert 90.0 mm 25.0 mm 6.0 mm Black LDPE Square

20594541

Price Range
$2.8208 - $1.6925

Stock Levels
100 In stock
Attributes
  • AxA
    3.543 in
  • h
    0.984 in
  • h1
    0.236 in
  • Minimum Wall Thickness
    0.118 in
  • Maximum Wall Thickness
    0.197 in
Tube Insert 95.0 mm 21.5 mm 6.0 mm Black LDPE Square

20594558

Price Range
$3.2441 - $1.9464

Stock Levels
200 In stock
Attributes
  • AxA
    3.74 in
  • h
    0.846 in
  • h1
    0.236 in
  • Minimum Wall Thickness
    0.138 in
  • Maximum Wall Thickness
    0.217 in
Tube Insert 110.0 mm 24.0 mm 6.0 mm Black LDPE Square

20594589

Price Range
$4.3196 - $2.5917

Stock Levels
60 In stock
Attributes
  • AxA
    4.331 in
  • h
    0.945 in
  • h1
    0.236 in
  • Minimum Wall Thickness
    0.118 in
  • Maximum Wall Thickness
    0.197 in