Manufacturers, Distributors and Stockists of Plastic, Rubber and Foam Parts
Telephone: 01634 662200
Telephone (USA): 636 724 5393
Fax: 01634 686404

© 2010 Component Force Limited Registered in England No. 04082393 legal - Website by ib3
A range of larger Square Tube Inserts ideal for finishing off box section tubes and furniture fittings.
The Square Tube insert provides an excellent neat and protective finish to the end of a square box section and square tubes. These square Inserts push into the tube to help protect against sharp edges and help reduce scratching on floors. Tube inserts also help protect tubes from filling up with unwanted dirt and water.
The size relates to the outside dimension of the tube you are trying to fit these into.
Square Tube inserts are also commonly referred to as: Plastic Tube Inserts, Square Plugs, Square Bungs, Square Plastic Plugs, Ribbed Inserts, Square Tube End plugs, Square inserts.
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Click to sort column
Part No ![]() | Size ![]() | Wall Thickness ![]() | Colour ![]() | Availability ![]() | Request Sample | View Prices | Order |
|---|---|---|---|---|---|---|---|
| Sti594 | 50.8mm x 50.8mm | 1.0 - 3.0mm | Black | In stock | Sample | Prices | Order |
| Sti653 | 50.8mm x 50.8mm | 1.0 - 3.0mm | White | In stock | Sample | Prices | Order |
| Sti654 | 50.8mm x 50.8mm | 1.0 - 3.0mm | Mid Grey | In stock | Sample | Prices | Order |
| Sti655 | 50.8mm x 50.8mm | 1.0 - 3.0mm | Dark Grey | 1 week | Sample | Prices | Order |
| Ti10 | 50.8mm x 50.8mm | 1.0 - 3.0mm | Black | In stock | Sample | Prices | Order |
| Sti252 | 52mm x 52mm | 1.5 - 3.5mm | Black | In stock | Sample | Prices | Order |
| Sti421 | 52mm x 52mm | 1.5 - 3.5mm | White | 2 weeks | Sample | Prices | Order |
| Sti422 | 52mm x 52mm | 1.5 - 3.5mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti423 | 52mm x 52mm | 1.5 - 3.5mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti253 | 55mm x 55mm | 2.0 - 4.5mm | Black | In stock | Sample | Prices | Order |
| Sti424 | 55mm x 55mm | 2.0 - 4.5mm | White | 2 weeks | Sample | Prices | Order |
| Sti425 | 55mm x 55mm | 2.0 - 4.5mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti426 | 55mm x 55mm | 2.0 - 4.5mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti254 | 60mm x 60mm | 1.5 - 3.5mm | Black | In stock | Sample | Prices | Order |
| Sti657 | 60mm x 60mm | 1.0 - 3.0mm | White | In stock | Sample | Prices | Order |
| Sti427 | 60mm x 60mm | 1.5 - 3.5mm | White | 2 weeks | Sample | Prices | Order |
| Sti428 | 60mm x 60mm | 1.5 - 3.5mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti429 | 60mm x 60mm | 1.5 - 3.5mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti255 | 60mm x 60mm | 2.6 - 4.0mm | Black | 1 week | Sample | Prices | Order |
| Sti430 | 60mm x 60mm | 2.6 - 4.0mm | White | 2 weeks | Sample | Prices | Order |
| Sti431 | 60mm x 60mm | 2.6 - 4.0mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti432 | 60mm x 60mm | 2.6 - 4.0mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti669 | 60mm x 60mm | 3.2 - 5.0mm | Black | 3 Weeks | Sample | Prices | Order |
| Ti29 | 60mm x 60mm | 3.0 - 4.0mm | Black | In stock | Sample | Prices | Order |
| Sti658 | 60mm x 60mm | 3.0 - 4.0mm | Mid Grey | 1 week | Sample | Prices | Order |
| Sti659 | 60mm x 60mm | 3.0 - 4.0mm | Dark Grey | 1 week | Sample | Prices | Order |
| Ti30 | 60mm x 60mm | 3.0 - 5.0mm | Black | 2 weeks | Sample | Prices | Order |
| Sti122 | 63.5mm x 63.5mm | 2.0 - 3.0mm | Black | 1 week | Sample | Prices | Order |
| Sti561 | 63.5mm x 63.5mm | 2.0 - 3.0mm | White | 1 week | Sample | Prices | Order |
| Sti562 | 63.5mm x 63.5mm | 2.0 - 3.0mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti563 | 63.5mm x 63.5mm | 2.0 - 3.0mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti96 | 65mm x 65mm | 1.0 - 3.0mm | Black | In stock | Sample | Prices | Order |
| Sti564 | 65mm x 65mm | 1.0 - 3.0mm | White | 1 Week | Sample | Prices | Order |
| Sti565 | 65mm x 65mm | 1.0 - 3.0mm | Grey | 1 Week | Sample | Prices | Order |
| Sti131 | 65mm x 65mm | 2.0 - 4.5mm | Black | 1 week | Sample | Prices | Order |
| Sti567 | 65mm x 65mm | 2.0 - 4.5mm | White | 2 weeks | Sample | Prices | Order |
| Sti568 | 65mm x 65mm | 2.0 - 4.5mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti569 | 65mm x 65mm | 2.0 - 4.5mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti124 | 70mm x 70mm | 1.5 - 3.5mm | Black | In stock | Sample | Prices | Order |
| Sti674 | 70mm x 70mm | 2.0 - 4.0mm | Black | In stock | Sample | Prices | Order |
| Sti662 | 70mm x 70mm | 2.0 - 4.0mm | White | In Stock | Sample | Prices | Order |
| Sti434 | 70mm x 70mm | 2.0 - 4.0mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti435 | 70mm x 70mm | 2.0 - 4.0mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti258 | 70mm x 70mm | 3.6 - 5.0mm | Black | 1 week | Sample | Prices | Order |
| Sti439 | 70mm x 70mm | 3.6 - 5.0mm | White | 2 weeks | Sample | Prices | Order |
| Sti440 | 70mm x 70mm | 3.6 - 5.0mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti441 | 70mm x 70mm | 3.6 - 5mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti98 | 75mm x 75mm | 2.0 - 4.5mm | Black | In stock | Sample | Prices | Order |
| Sti442 | 75mm x 75mm | 2.0 - 4.5mm | White | 2 weeks | Sample | Prices | Order |
| Sti443 | 75mm x 75mm | 2.0 - 4.5mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti444 | 75mm x 75mm | 2.0 - 4.5mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti97 | 76.2mm x 76.2mm (3 | 2.0 - 3.0mm | Black | In Stock | Sample | Prices | Order |
| Sti573 | 76.2mm x 76.2mm (3 | 2.0 - 3.0mm | White | 2 weeks | Sample | Prices | Order |
| Sti574 | 76.2mm x 76.2mm (3 | 2.0 - 3.0mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti575 | 76.2mm x 76.2mm (3 | 2.0 - 3.0mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti123 | 76.2mm x 76.2mm (3 | 3.5 - 4.0mm | Black | In stock | Sample | Prices | Order |
| Sti576 | 76.2mm x 76.2mm (3 | 3.5 - 4.0mm | White | 2 weeks | Sample | Prices | Order |
| Sti577 | 76.2mm x 76.2mm (3 | 3.5 - 4.0mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti578 | 76.2mm x 76.2mm (3 | 3.5 - 4.0mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti677 | 80mm x 80mm | 1.0 - 3.5mm | Black | In stock | Sample | Prices | Order |
| Sti579 | 80mm x 80mm | 1.0 - 3.5mm | White | 3 Weeks | Sample | Prices | Order |
| Sti580 | 80mm x 80mm | 1.0 - 3.5mm | Grey | 3 Weeks | Sample | Prices | Order |
| Sti581 | 80mm x 80mm | 1.0 - 3.5mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti260 | 80mm x 80mm | 2.0 - 4.0mm | Black | 1 week | Sample | Prices | Order |
| Sti445 | 80mm x 80mm | 2.0 - 4.0mm | White | 2 weeks | Sample | Prices | Order |
| Sti446 | 80mm x 80mm | 2.0 - 4.0mm | Grey | In stock | Sample | Prices | Order |
| Sti447 | 80mm x 80mm | 2.0 - 4.0mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Ti24 | 80mm x 80mm | 2.5 - 4.0mm | Black | In stock | Sample | Prices | Order |
| Sti670 | 80mm x 80mm Heavy Duty | 3.2 - 5.0mm | Black | In stock | Sample | Prices | Order |
| Sti261 | 80mm x 80mm | 2.9 - 5.0mm | Black | 1 week | Sample | Prices | Order |
| Sti448 | 80mm x 80mm | 2.9 - 5.0mm | White | 2 weeks | Sample | Prices | Order |
| Sti449 | 80mm x 80mm | 2.9 - 5.0mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti450 | 80mm x 80mm | 2.9 - 5.0mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti262 | 90mm x 90mm | 3.0 - 5.0mm | Black | In stock | Sample | Prices | Order |
| Sti451 | 90mm x 90mm | 3.0 - 5.0mm | White | 2 weeks | Sample | Prices | Order |
| Sti452 | 90mm x 90mm | 3.0 - 5.0mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti453 | 90mm x 90mm | 3.0 - 5.0mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti671 | 90mm x 90mm Heavy Duty | 3.2 - 5.0mm | Black | 3 Weeks | Sample | Prices | Order |
| Sti263 | 95mm x 95mm | 3.5 - 5.5mm | Black | 1 week | Sample | Prices | Order |
| Sti454 | 95mm x 95mm | 3.5 - 5.5mm | White | 2 weeks | Sample | Prices | Order |
| Sti455 | 95mm x 95mm | 3.5 - 5.5mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti456 | 95mm x 95mm | 3.5 - 5.5mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Ti37 | 100mm x 100mm | 1.0 - 3.5mm | Black | In stock | Sample | Prices | Order |
| Sti284 | 100mm x 100mm | 2.0 - 4.0mm | Black | In Stock | Sample | Prices | Order |
| Sti457 | 100mm x 100mm | 1.0 - 4.0mm | White | 2 weeks | Sample | Prices | Order |
| Sti458 | 100mm x 100mm | 1.0 - 4.0mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti459 | 100mm x 100mm | 1.0 - 4.0mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti661 | 100mm x 100mm | 1.0 - 4.0mm | White | In stock | Sample | Prices | Order |
| Sti676 | 100mm x 100mm | 4.0 - 6.0mm | Black | 3 Weeks | Sample | Prices | Order |
| Sti138 | 100mm x100mm | 5.0 - 8.0mm | Black | In stock | Sample | Prices | Order |
| Sti460 | 100mm x 100mm | 5.0 - 8.0mm | White | 2 weeks | Sample | Prices | Order |
| Sti461 | 100mm x 100mm | 5.0 - 8.0mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti462 | 100mm x 100mm | 5.0 - 8.0mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti100 | 101.2mm x 101.2mm | 3.0 - 5.0mm | Black | In stock | Sample | Prices | Order |
| Sti265 | 110mm x 110mm | 3.0 - 5.0mm | Black | 1 week | Sample | Prices | Order |
| Sti588 | 110mm x 110mm | 3.0 - 5.0mm | White | 4 weeks | Sample | Prices | Order |
| Sti589 | 110mm x 110mm | 3.0 - 5.0mm | Grey | 4 weeks | Sample | Prices | Order |
| Sti590 | 110mm x 110mm | 3.0 - 5.0mm | Silver Grey | 4 weeks | Sample | Prices | Order |
| Sti266 | 120mm x 120mm | 2.5 - 5.0mm | Black | In stock | Sample | Prices | Order |
| Sti463 | 120mm x 120mm | 2.5 - 5.0mm | White | 2 weeks | Sample | Prices | Order |
| Sti464 | 120mm x 120mm | 2.5 - 5.0mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti465 | 120mm x 120mm | 2.5 - 5.0mm | Silver Grey | 2 weeks | Sample | Prices | Order |
| Sti133 | 140mm x 140mm | 4.0 - 7.0mm | Black | Some stock | Sample | Prices | Order |
| Sti466 | 140mm x 140mm | 4.0 - 7.0mm | White | 2 weeks | Sample | Prices | Order |
| Sti467 | 140mm x 140mm | 4.0 - 7.0mm | Grey | 2 weeks | Sample | Prices | Order |
| Sti468 | 140mm x 140mm | 4.0 - 7.0mm | Silver Grey | 3 Weeks | Sample | Prices | Order |
| Sti103 | 150mm x 150mm | 5.0 - 8.0mm | Black | In stock | Sample | Prices | Order |
| Sti591 | 150mm x 150mm | 5.0 - 8.0mm | White | 3 Weeks | Sample | Prices | Order |
| Sti592 | 150mm x 150mm | 5.0 - 8.0mm | Grey | 3 Weeks | Sample | Prices | Order |
| Sti593 | 150mm x 150mm | 5.0 - 8.0mm | Silver Grey | 4 weeks | Sample | Prices | Order |
| Sti148 | 150mm x 150mm | 10.0 - 12.5mm | Black | 1 week | Sample | Prices | Order |
| Sti469 | 150mm x 150mm | 10.0 - 12.5mm | White | 3 Weeks | Sample | Prices | Order |
| Sti470 | 150mm x 150mm | 10.0 - 12.5mm | Grey | 3 Weeks | Sample | Prices | Order |
| Sti471 | 150mm x 150mm | 10.0 - 12.5mm | Silver Grey | 3 Weeks | Sample | Prices | Order |