Description
This premium HDPE rectangular tube is a robust engineering plastic profile designed for demanding structural, protective and insulation applications. Supplied in a convenient 50m pack (10 x 5m lengths), it offers excellent toughness, impact resistance and long service life in both indoor and outdoor environments.
Manufactured from high-density polyethylene in a black finish, this rectangular tube combines strong mechanical performance with reliable chemical resistance and electrical insulation. It is well suited to fabrications, guarding, supports, jigs, cable protection and general-purpose engineering work across industrial, workshop and maintenance settings.
Product Features
- External dimensions of 73mm x 53mm for a versatile medium-duty rectangular profile.
- 4mm wall thickness offering a strong yet relatively lightweight section.
- Supplied in a 50m pack made up of 10 individual 5m lengths for easier handling and transport.
- Manufactured from high-density polyethylene (HDPE) for excellent impact and abrasion resistance.
- Black colour for a discreet, professional appearance and improved UV stability compared with natural finishes.
- Rectangular hollow section suitable for frames, guards, sleeves and protective covers.
- Uniform dimensions for consistent fit, alignment and repeatable fabrication.
Key Features and Benefits
- High toughness helps withstand knocks, impacts and repeated handling without cracking or shattering.
- Good chemical resistance makes the tube suitable for use around oils, many chemicals and cleaning agents.
- Inherent electrical insulation supports use in cable management, protection and non-conductive assemblies.
- Low moisture absorption and corrosion resistance provide long-term durability in humid or outdoor conditions.
- Lightweight compared with metal sections, making installation, cutting and modification easier and safer.
- Supplied in standard 5m lengths, enabling straightforward cutting to size and minimising waste on site.
Specifications
| Specification | Detail |
|---|---|
| Material | High-density polyethylene (HDPE) |
| External dimensions | 73mm (width) x 53mm (height) |
| Wall thickness | 4mm |
| Length per piece | 5m (rectangular tube) |
| Pack quantity | 10 x 5m lengths (50m total) |
| Colour | Black |
Applications and Ideal Uses
This HDPE rectangular tube is ideal wherever a tough, non-corroding and electrically insulating hollow section is required in industrial, commercial or workshop environments.
- Protective sleeves, edging and guards for equipment and machinery.
- Non-conductive supports and spacers in electrical and cable management installations.
- Lightweight framework, bracing and structural profiles in fabrication projects.
- Chemically resistant barriers, covers and ducting in process areas.
- General engineering, maintenance and repair applications requiring a durable plastic section.
Frequently Asked Questions
Can this HDPE rectangular tube be cut and drilled with standard workshop tools?
Yes, the tube can be cut, drilled and machined using common woodworking or plastics-working tools such as hand saws, mitre saws, jigsaws and drill bits suitable for plastics. Use sharp tools, support the tube properly during cutting and drilling, and deburr edges after finishing for a clean result.
Is the black HDPE tube suitable for outdoor use and exposure to the elements?
The black HDPE material provides good resistance to moisture and weathering and is suitable for many outdoor applications. As with all plastics, prolonged exposure to strong sunlight and harsh conditions may affect appearance over time, so service life will depend on the specific environment and loading.
What internal clearance does the tube provide for inserting cables or components?
With external dimensions of 73mm x 53mm and a 4mm wall thickness, the nominal internal dimensions are approximately 65mm x 45mm. Allow a small tolerance when planning to insert cables, hoses or components, and check fit on a sample length where critical.

