Heat Shrink Tubing 4mm Red – Polyethylene H-2Z, 2:1 Ratio, Priced Per Metre
Heat Shrink Tubing 4mm Red (type H-2Z-4.0/2.0) made of polyethylene with a 2:1 shrink ratio, suitable for cable marking, insulation and protection in electrical, industrial and home maintenance applications; sold per metre.Read the full description
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Description
Description
This 4mm Red heat shrink tubing (type H-2Z-4.0/2.0) is a polyethylene sleeve that shrinks from 4mm to 2mm inner diameter when heat is applied (2:1 ratio), designed for insulating, colour-coding and protecting cable splices, terminals and wire bundles; sold per metre.
Key Features
- Pre-shrink inner diameter: 4mm; post-shrink: 2mm
- Shrink ratio: 2:1
- Material: Polyethylene (H-2Z type)
- Color: Red — for colour-coded identification
- Sold per metre — order the exact length required
- Applies with a heat gun, hot air blower or open flame
Product Benefits
- 4mm diameter accommodates medium wire gauges and small multi-core cable bundles
- Red colour is used as a standard phase or positive identification colour in electrical wiring
- Per-metre pricing eliminates waste when only short sections are needed
Technical Specifications
- Type: H-2Z-4.0/2.0
- Material: Polyethylene
- Pre-shrink diameter: 4mm
- Post-shrink diameter: 2mm
- Shrink ratio: 2:1
- Color: Red
- Unit: Per metre
Why You'll Love It
- 4mm tubing covers a wider range of cable diameters than 2mm, making it more versatile for general electrical work
- Buy by the metre to match project requirements without leftover stock
- Shrinks quickly and evenly with standard heat tools — no specialist equipment needed
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