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Square Metric Multi-Wall Ribbed Tube Inserts

In stock

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 Colour: Black Series Code: SRILQ

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Product SKUs information
Item Code Price range Availability h AxA h1 Maximum Wall Thickness Minimum Wall Thickness View
$0.8976 - $1.4961 500 In stock
0.591 in
2.362 in
0.197 in
0.138 in
0.059 in
$1.6284 - $2.714 300 In stock
0.827 in
3.15 in
0.236 in
0.157 in
0.059 in
$4.0892 - $6.8153 200 In stock
0.945 in
3.937 in
0.276 in
0.157 in
0.039 in
$0.1319 - $0.2199 10000 In stock
0.453 in
0.787 in
0.197 in
0.118 in
0.039 in
$0.345 - $0.5751 3000 In stock
0.571 in
1.378 in
0.197 in
0.118 in
0.039 in
$1.4711 - $2.4519 250 In stock
0.689 in
2.362 in
0.256 in
0.197 in
0.118 in
$1.2536 - $2.0892 1350 In stock
0.984 in
1.969 in
0.256 in
0.157 in
0.102 in
$0.6671 - $1.1118 500 In stock
0.571 in
1.969 in
0.197 in
0.236 in
0.138 in
$0.1032 - $0.1719 12000 In stock
0.453 in
0.591 in
0.157 in
0.079 in
0.039 in
$0.3405 - $0.5675 6000 In stock
0.472 in
0.866 in
0.197 in
0.138 in
0.039 in
$0.5619 - $0.9365 1250 In stock
0.472 in
1.378 in
0.197 in
0.197 in
0.098 in
$0.647 - $1.0782 500 In stock
0.571 in
1.772 in
0.197 in
0.118 in
0.039 in
$1.5561 - $2.5937 150 In stock
0.945 in
3.15 in
0.315 in
0.197 in
0.098 in
$0.318 - $0.5301 1000 In stock
0.571 in
1.575 in
0.197 in
0.118 in
0.039 in
$0.1614 - $0.2691 10000 In stock
0.472 in
0.512 in
0.157 in
0.079 in
0.02 in
$0.1578 - $0.2631 5000 In stock
0.453 in
0.984 in
0.197 in
0.118 in
0.039 in
$1.3731 - $2.2886 500 In stock
0.827 in
2.559 in
0.197 in
0.118 in
0.039 in
$1.8341 - $3.0569 150 In stock
0.748 in
2.756 in
0.197 in
0.157 in
0.059 in
$4.017 - $6.6951 40 In stock
1.339 in
5.512 in
0.118 in
0.276 in
0.157 in
$0.1209 - $0.2016 35000 In stock
0.472 in
0.394 in
0.157 in
0.098 in
0.031 in
    • of 2
Tube Insert 60.0 mm 15.0 mm 5.0 mm Black LDPE Square

20594473

Price Range
$1.4961 - $0.8976

Stock Levels
500 In stock
Attributes
  • AxA
    2.362 in
  • h
    0.591 in
  • h1
    0.197 in
  • Minimum Wall Thickness
    0.059 in
  • Maximum Wall Thickness
    0.138 in
Quick View
View Product >
Tube Insert 80.0 mm 21.0 mm 6.0 mm Black LDPE Square

20594510

Price Range
$2.714 - $1.6284

Stock Levels
300 In stock
Attributes
  • AxA
    3.15 in
  • h
    0.827 in
  • h1
    0.236 in
  • Minimum Wall Thickness
    0.059 in
  • Maximum Wall Thickness
    0.157 in
Quick View
View Product >
Tube Insert 100.0 mm 24.0 mm 7.0 mm Black LDPE Square

20594565

Price Range
$6.8153 - $4.0892

Stock Levels
200 In stock
Attributes
  • AxA
    3.937 in
  • h
    0.945 in
  • h1
    0.276 in
  • Minimum Wall Thickness
    0.039 in
  • Maximum Wall Thickness
    0.157 in
Quick View
View Product >
Tube Insert 20.0 mm 11.5 mm 5.0 mm Black LDPE Square

20594329

Price Range
$0.2199 - $0.1319

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
Quick View
View Product >
Tube Insert 35.0 mm 14.5 mm 5.0 mm Black LDPE Square

20594374

Price Range
$0.5751 - $0.345

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
Quick View
View Product >
Tube Insert 60.0 mm 17.5 mm 6.5 mm Black LDPE Square

20594480

Price Range
$2.4519 - $1.4711

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
Quick View
View Product >
Tube Insert 50.0 mm 25.0 mm 6.5 mm Black LDPE Square

20594442

Price Range
$2.0892 - $1.2536

Stock Levels
1350 In stock
Attributes
  • AxA
    1.969 in
  • h
    0.984 in
  • h1
    0.256 in
  • Minimum Wall Thickness
    0.102 in
  • Maximum Wall Thickness
    0.157 in
Quick View
View Product >
Tube Insert 50.0 mm 14.5 mm 5.0 mm Black LDPE Square

20594459

Price Range
$1.1118 - $0.6671

Stock Levels
500 In stock
Attributes
  • AxA
    1.969 in
  • h
    0.571 in
  • h1
    0.197 in
  • Minimum Wall Thickness
    0.138 in
  • Maximum Wall Thickness
    0.236 in
Quick View
View Product >
Tube Insert 15.0 mm 11.5 mm 4.0 mm Black LDPE Square

20594305

Price Range
$0.1719 - $0.1032

Stock Levels
12000 In stock
Attributes
  • AxA
    0.591 in
  • h
    0.453 in
  • h1
    0.157 in
  • Minimum Wall Thickness
    0.039 in
  • Maximum Wall Thickness
    0.079 in
Quick View
View Product >
Tube Insert 22.0 mm 12.0 mm 5.0 mm Black LDPE Square

20594336

Price Range
$0.5675 - $0.3405

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
Quick View
View Product >
Tube Insert 35.0 mm 12.0 mm 5.0 mm Black LDPE Square

20594381

Price Range
$0.9365 - $0.5619

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
Quick View
View Product >
Tube Insert 45.0 mm 14.5 mm 5.0 mm Black LDPE Square

20594411

Price Range
$1.0782 - $0.647

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
Quick View
View Product >
Tube Insert 80.0 mm 24.0 mm 8.0 mm Black LDPE Square

20594527

Price Range
$2.5937 - $1.5561

Stock Levels
150 In stock
Attributes
  • AxA
    3.15 in
  • h
    0.945 in
  • h1
    0.315 in
  • Minimum Wall Thickness
    0.098 in
  • Maximum Wall Thickness
    0.197 in
Quick View
View Product >
Tube Insert 40.0 mm 14.5 mm 5.0 mm Black LDPE Square

20594398

Price Range
$0.5301 - $0.318

Stock Levels
1000 In stock
Attributes
  • AxA
    1.575 in
  • h
    0.571 in
  • h1
    0.197 in
  • Minimum Wall Thickness
    0.039 in
  • Maximum Wall Thickness
    0.118 in
Quick View
View Product >
Tube Insert 13.0 mm 12.0 mm 4.0 mm Black LDPE Square

20594299

Price Range
$0.2691 - $0.1614

Stock Levels
10000 In stock
Attributes
  • AxA
    0.512 in
  • h
    0.472 in
  • h1
    0.157 in
  • Minimum Wall Thickness
    0.02 in
  • Maximum Wall Thickness
    0.079 in
Quick View
View Product >
Tube Insert 25.0 mm 11.5 mm 5.0 mm Black LDPE Square

20594343

Price Range
$0.2631 - $0.1578

Stock Levels
5000 In stock
Attributes
  • AxA
    0.984 in
  • h
    0.453 in
  • h1
    0.197 in
  • Minimum Wall Thickness
    0.039 in
  • Maximum Wall Thickness
    0.118 in
Quick View
View Product >
Tube Insert 65.0 mm 21.0 mm 5.0 mm Black LDPE Square

20594497

Price Range
$2.2886 - $1.3731

Stock Levels
500 In stock
Attributes
  • AxA
    2.559 in
  • h
    0.827 in
  • h1
    0.197 in
  • Minimum Wall Thickness
    0.039 in
  • Maximum Wall Thickness
    0.118 in
Quick View
View Product >
Tube Insert 70.0 mm 19.0 mm 5.0 mm Black LDPE Square

20594503

Price Range
$3.0569 - $1.8341

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
Quick View
View Product >
Tube Insert 140.0 mm 34.0 mm 3.0 mm Black LDPE Square

20594619

Price Range
$6.6951 - $4.017

Stock Levels
40 In stock
Attributes
  • AxA
    5.512 in
  • h
    1.339 in
  • h1
    0.118 in
  • Minimum Wall Thickness
    0.157 in
  • Maximum Wall Thickness
    0.276 in
Quick View
View Product >
Tube Insert 10.0 mm 12.0 mm 4.0 mm Black LDPE Square

20594275

Price Range
$0.2016 - $0.1209

Stock Levels
35000 In stock
Attributes
  • AxA
    0.394 in
  • h
    0.472 in
  • h1
    0.157 in
  • Minimum Wall Thickness
    0.031 in
  • Maximum Wall Thickness
    0.098 in
Quick View
View Product >